654940260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14731}}^1$

素因数の和:14778

約数の個数: 144

約数和(自身を含む): 2252228160

約数和(自身を除く): 1597287900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14731, 14820, 22230, 29462, 44193, 44460, 58924, 73655, 88386, 132579, 147310, 176772, 191503, 220965, 265158, 279889, 294620, 383006, 441930, 530316, 559778, 574509, 662895, 766012, 839667, 883860, 957515, 1119556, 1149018, 1325790, 1399445, 1679334, 1723527, 1915030, 2298036, 2519001, 2651580, 2798890, 2872545, 3358668, 3447054, 3638557, 3830060, 4198335, 5038002, 5597780, 5745090, 6894108, 7277114, 8396670, 8617635, 10076004, 10915671, 11490180, 12595005, 14554228, 16793340, 17235270, 18192785, 21831342, 25190010, 32747013, 34470540, 36385570, 43662684, 50380020, 54578355, 65494026, 72771140, 109156710, 130988052, 163735065, 218313420, 327470130, 654940260]

約数ペア:

[(1, 654940260), (2, 327470130), (3, 218313420), (4, 163735065), (5, 130988052), (6, 109156710), (9, 72771140), (10, 65494026), (12, 54578355), (13, 50380020), (15, 43662684), (18, 36385570), (19, 34470540), (20, 32747013), (26, 25190010), (30, 21831342), (36, 18192785), (38, 17235270), (39, 16793340), (45, 14554228), (52, 12595005), (57, 11490180), (60, 10915671), (65, 10076004), (76, 8617635), (78, 8396670), (90, 7277114), (95, 6894108), (114, 5745090), (117, 5597780), (130, 5038002), (156, 4198335), (171, 3830060), (180, 3638557), (190, 3447054), (195, 3358668), (228, 2872545), (234, 2798890), (247, 2651580), (260, 2519001), (285, 2298036), (342, 1915030), (380, 1723527), (390, 1679334), (468, 1399445), (494, 1325790), (570, 1149018), (585, 1119556), (684, 957515), (741, 883860), (780, 839667), (855, 766012), (988, 662895), (1140, 574509), (1170, 559778), (1235, 530316), (1482, 441930), (1710, 383006), (2223, 294620), (2340, 279889), (2470, 265158), (2964, 220965), (3420, 191503), (3705, 176772), (4446, 147310), (4940, 132579), (7410, 88386), (8892, 73655), (11115, 58924), (14731, 44460), (14820, 44193), (22230, 29462)]