1231015890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 3622993920

約数和(自身を除く): 2391978030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 31, 38, 39, 46, 57, 62, 65, 69, 78, 93, 95, 114, 115, 130, 138, 155, 186, 190, 195, 230, 233, 247, 285, 299, 310, 345, 390, 403, 437, 465, 466, 494, 570, 589, 598, 690, 699, 713, 741, 806, 874, 897, 930, 1165, 1178, 1209, 1235, 1311, 1398, 1426, 1482, 1495, 1767, 1794, 2015, 2139, 2185, 2330, 2418, 2470, 2622, 2945, 2990, 3029, 3495, 3534, 3565, 3705, 4030, 4278, 4370, 4427, 4485, 5359, 5681, 5890, 6045, 6058, 6555, 6990, 7130, 7223, 7410, 7657, 8835, 8854, 8970, 9087, 9269, 10695, 10718, 11362, 12090, 13110, 13281, 13547, 14446, 15145, 15314, 16077, 17043, 17670, 18174, 18538, 21390, 21669, 22135, 22971, 26562, 26795, 27094, 27807, 28405, 30290, 32154, 34086, 36115, 38285, 40641, 43338, 44270, 45435, 45942, 46345, 53590, 55614, 56810, 57551, 66405, 67735, 69667, 72230, 76570, 80385, 81282, 85215, 90870, 92690, 93899, 101821, 108345, 114855, 115102, 132810, 135470, 137237, 139035, 139334, 160770, 166129, 170430, 172653, 176111, 187798, 203205, 203642, 209001, 216690, 229710, 274474, 278070, 281697, 287755, 305463, 332258, 345306, 348335, 352222, 406410, 411711, 418002, 469495, 498387, 509105, 528333, 563394, 575510, 610926, 686185, 696670, 823422, 830645, 863265, 880555, 938990, 996774, 1018210, 1045005, 1056666, 1323673, 1372370, 1408485, 1527315, 1661290, 1726530, 1761110, 1784081, 2058555, 2090010, 2159677, 2491935, 2641665, 2647346, 2816970, 3054630, 3156451, 3568162, 3971019, 4117110, 4319354, 4983870, 5283330, 5352243, 6312902, 6479031, 6618365, 7942038, 8920405, 9469353, 10704486, 10798385, 12958062, 13236730, 15782255, 17840810, 18938706, 19855095, 21596770, 26761215, 31564510, 32395155, 39710190, 41033863, 47346765, 53522430, 64790310, 82067726, 94693530, 123101589, 205169315, 246203178, 410338630, 615507945, 1231015890]

約数ペア:

[(1, 1231015890), (2, 615507945), (3, 410338630), (5, 246203178), (6, 205169315), (10, 123101589), (13, 94693530), (15, 82067726), (19, 64790310), (23, 53522430), (26, 47346765), (30, 41033863), (31, 39710190), (38, 32395155), (39, 31564510), (46, 26761215), (57, 21596770), (62, 19855095), (65, 18938706), (69, 17840810), (78, 15782255), (93, 13236730), (95, 12958062), (114, 10798385), (115, 10704486), (130, 9469353), (138, 8920405), (155, 7942038), (186, 6618365), (190, 6479031), (195, 6312902), (230, 5352243), (233, 5283330), (247, 4983870), (285, 4319354), (299, 4117110), (310, 3971019), (345, 3568162), (390, 3156451), (403, 3054630), (437, 2816970), (465, 2647346), (466, 2641665), (494, 2491935), (570, 2159677), (589, 2090010), (598, 2058555), (690, 1784081), (699, 1761110), (713, 1726530), (741, 1661290), (806, 1527315), (874, 1408485), (897, 1372370), (930, 1323673), (1165, 1056666), (1178, 1045005), (1209, 1018210), (1235, 996774), (1311, 938990), (1398, 880555), (1426, 863265), (1482, 830645), (1495, 823422), (1767, 696670), (1794, 686185), (2015, 610926), (2139, 575510), (2185, 563394), (2330, 528333), (2418, 509105), (2470, 498387), (2622, 469495), (2945, 418002), (2990, 411711), (3029, 406410), (3495, 352222), (3534, 348335), (3565, 345306), (3705, 332258), (4030, 305463), (4278, 287755), (4370, 281697), (4427, 278070), (4485, 274474), (5359, 229710), (5681, 216690), (5890, 209001), (6045, 203642), (6058, 203205), (6555, 187798), (6990, 176111), (7130, 172653), (7223, 170430), (7410, 166129), (7657, 160770), (8835, 139334), (8854, 139035), (8970, 137237), (9087, 135470), (9269, 132810), (10695, 115102), (10718, 114855), (11362, 108345), (12090, 101821), (13110, 93899), (13281, 92690), (13547, 90870), (14446, 85215), (15145, 81282), (15314, 80385), (16077, 76570), (17043, 72230), (17670, 69667), (18174, 67735), (18538, 66405), (21390, 57551), (21669, 56810), (22135, 55614), (22971, 53590), (26562, 46345), (26795, 45942), (27094, 45435), (27807, 44270), (28405, 43338), (30290, 40641), (32154, 38285), (34086, 36115)]