2645370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 192

約数和(自身を含む): 9434880

約数和(自身を除く): 6789510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 19, 21, 26, 30, 34, 35, 38, 39, 42, 45, 51, 57, 63, 65, 70, 78, 85, 90, 91, 95, 102, 105, 114, 117, 119, 126, 130, 133, 153, 170, 171, 182, 190, 195, 210, 221, 234, 238, 247, 255, 266, 273, 285, 306, 315, 323, 342, 357, 390, 399, 442, 455, 494, 510, 546, 570, 585, 595, 630, 646, 663, 665, 714, 741, 765, 798, 819, 855, 910, 969, 1071, 1105, 1170, 1190, 1197, 1235, 1326, 1330, 1365, 1482, 1530, 1547, 1615, 1638, 1710, 1729, 1785, 1938, 1989, 1995, 2142, 2210, 2223, 2261, 2394, 2470, 2730, 2907, 3094, 3230, 3315, 3458, 3570, 3705, 3978, 3990, 4095, 4199, 4446, 4522, 4641, 4845, 5187, 5355, 5814, 5985, 6630, 6783, 7410, 7735, 8190, 8398, 8645, 9282, 9690, 9945, 10374, 10710, 11115, 11305, 11970, 12597, 13566, 13923, 14535, 15470, 15561, 17290, 19890, 20349, 20995, 22230, 22610, 23205, 25194, 25935, 27846, 29070, 29393, 31122, 33915, 37791, 40698, 41990, 46410, 51870, 58786, 62985, 67830, 69615, 75582, 77805, 88179, 101745, 125970, 139230, 146965, 155610, 176358, 188955, 203490, 264537, 293930, 377910, 440895, 529074, 881790, 1322685, 2645370]

約数ペア:

[(1, 2645370), (2, 1322685), (3, 881790), (5, 529074), (6, 440895), (7, 377910), (9, 293930), (10, 264537), (13, 203490), (14, 188955), (15, 176358), (17, 155610), (18, 146965), (19, 139230), (21, 125970), (26, 101745), (30, 88179), (34, 77805), (35, 75582), (38, 69615), (39, 67830), (42, 62985), (45, 58786), (51, 51870), (57, 46410), (63, 41990), (65, 40698), (70, 37791), (78, 33915), (85, 31122), (90, 29393), (91, 29070), (95, 27846), (102, 25935), (105, 25194), (114, 23205), (117, 22610), (119, 22230), (126, 20995), (130, 20349), (133, 19890), (153, 17290), (170, 15561), (171, 15470), (182, 14535), (190, 13923), (195, 13566), (210, 12597), (221, 11970), (234, 11305), (238, 11115), (247, 10710), (255, 10374), (266, 9945), (273, 9690), (285, 9282), (306, 8645), (315, 8398), (323, 8190), (342, 7735), (357, 7410), (390, 6783), (399, 6630), (442, 5985), (455, 5814), (494, 5355), (510, 5187), (546, 4845), (570, 4641), (585, 4522), (595, 4446), (630, 4199), (646, 4095), (663, 3990), (665, 3978), (714, 3705), (741, 3570), (765, 3458), (798, 3315), (819, 3230), (855, 3094), (910, 2907), (969, 2730), (1071, 2470), (1105, 2394), (1170, 2261), (1190, 2223), (1197, 2210), (1235, 2142), (1326, 1995), (1330, 1989), (1365, 1938), (1482, 1785), (1530, 1729), (1547, 1710), (1615, 1638)]