15849990

素因数分解:

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

素因数の和:99

約数の個数: 192

約数和(自身を含む): 50319360

約数和(自身を除く): 34469370

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 30, 31, 38, 39, 45, 46, 57, 62, 65, 69, 78, 90, 93, 95, 114, 115, 117, 130, 138, 155, 171, 186, 190, 195, 207, 230, 234, 247, 279, 285, 299, 310, 342, 345, 390, 403, 414, 437, 465, 494, 558, 570, 585, 589, 598, 690, 713, 741, 806, 855, 874, 897, 930, 1035, 1170, 1178, 1209, 1235, 1311, 1395, 1426, 1482, 1495, 1710, 1767, 1794, 2015, 2070, 2139, 2185, 2223, 2418, 2470, 2622, 2691, 2790, 2945, 2990, 3534, 3565, 3627, 3705, 3933, 4030, 4278, 4370, 4446, 4485, 5301, 5382, 5681, 5890, 6045, 6417, 6555, 7130, 7254, 7410, 7657, 7866, 8835, 8970, 9269, 10602, 10695, 11115, 11362, 12090, 12834, 13110, 13455, 13547, 15314, 17043, 17670, 18135, 18538, 19665, 21390, 22230, 22971, 26505, 26910, 27094, 27807, 28405, 32085, 34086, 36270, 38285, 39330, 40641, 45942, 46345, 51129, 53010, 55614, 56810, 64170, 67735, 68913, 76570, 81282, 83421, 85215, 92690, 102258, 114855, 121923, 135470, 137826, 139035, 166842, 170430, 176111, 203205, 229710, 243846, 255645, 278070, 344565, 352222, 406410, 417105, 511290, 528333, 609615, 689130, 834210, 880555, 1056666, 1219230, 1584999, 1761110, 2641665, 3169998, 5283330, 7924995, 15849990]

約数ペア:

[(1, 15849990), (2, 7924995), (3, 5283330), (5, 3169998), (6, 2641665), (9, 1761110), (10, 1584999), (13, 1219230), (15, 1056666), (18, 880555), (19, 834210), (23, 689130), (26, 609615), (30, 528333), (31, 511290), (38, 417105), (39, 406410), (45, 352222), (46, 344565), (57, 278070), (62, 255645), (65, 243846), (69, 229710), (78, 203205), (90, 176111), (93, 170430), (95, 166842), (114, 139035), (115, 137826), (117, 135470), (130, 121923), (138, 114855), (155, 102258), (171, 92690), (186, 85215), (190, 83421), (195, 81282), (207, 76570), (230, 68913), (234, 67735), (247, 64170), (279, 56810), (285, 55614), (299, 53010), (310, 51129), (342, 46345), (345, 45942), (390, 40641), (403, 39330), (414, 38285), (437, 36270), (465, 34086), (494, 32085), (558, 28405), (570, 27807), (585, 27094), (589, 26910), (598, 26505), (690, 22971), (713, 22230), (741, 21390), (806, 19665), (855, 18538), (874, 18135), (897, 17670), (930, 17043), (1035, 15314), (1170, 13547), (1178, 13455), (1209, 13110), (1235, 12834), (1311, 12090), (1395, 11362), (1426, 11115), (1482, 10695), (1495, 10602), (1710, 9269), (1767, 8970), (1794, 8835), (2015, 7866), (2070, 7657), (2139, 7410), (2185, 7254), (2223, 7130), (2418, 6555), (2470, 6417), (2622, 6045), (2691, 5890), (2790, 5681), (2945, 5382), (2990, 5301), (3534, 4485), (3565, 4446), (3627, 4370), (3705, 4278), (3933, 4030)]