15666507180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{31387}}^1$

素因数の和:31508

約数の個数: 144

約数和(自身を含む): 49357002240

約数和(自身を除く): 33690495060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 59, 60, 90, 94, 118, 141, 177, 180, 188, 235, 236, 282, 295, 354, 423, 470, 531, 564, 590, 705, 708, 846, 885, 940, 1062, 1180, 1410, 1692, 1770, 2115, 2124, 2655, 2773, 2820, 3540, 4230, 5310, 5546, 8319, 8460, 10620, 11092, 13865, 16638, 24957, 27730, 31387, 33276, 41595, 49914, 55460, 62774, 83190, 94161, 99828, 124785, 125548, 156935, 166380, 188322, 249570, 282483, 313870, 376644, 470805, 499140, 564966, 627740, 941610, 1129932, 1412415, 1475189, 1851833, 1883220, 2824830, 2950378, 3703666, 4425567, 5555499, 5649660, 5900756, 7375945, 7407332, 8851134, 9259165, 11110998, 13276701, 14751890, 16666497, 17702268, 18518330, 22127835, 22221996, 26553402, 27777495, 29503780, 33332994, 37036660, 44255670, 53106804, 55554990, 66383505, 66665988, 83332485, 87036151, 88511340, 111109980, 132767010, 166664970, 174072302, 261108453, 265534020, 333329940, 348144604, 435180755, 522216906, 783325359, 870361510, 1044433812, 1305542265, 1566650718, 1740723020, 2611084530, 3133301436, 3916626795, 5222169060, 7833253590, 15666507180]

約数ペア:

[(1, 15666507180), (2, 7833253590), (3, 5222169060), (4, 3916626795), (5, 3133301436), (6, 2611084530), (9, 1740723020), (10, 1566650718), (12, 1305542265), (15, 1044433812), (18, 870361510), (20, 783325359), (30, 522216906), (36, 435180755), (45, 348144604), (47, 333329940), (59, 265534020), (60, 261108453), (90, 174072302), (94, 166664970), (118, 132767010), (141, 111109980), (177, 88511340), (180, 87036151), (188, 83332485), (235, 66665988), (236, 66383505), (282, 55554990), (295, 53106804), (354, 44255670), (423, 37036660), (470, 33332994), (531, 29503780), (564, 27777495), (590, 26553402), (705, 22221996), (708, 22127835), (846, 18518330), (885, 17702268), (940, 16666497), (1062, 14751890), (1180, 13276701), (1410, 11110998), (1692, 9259165), (1770, 8851134), (2115, 7407332), (2124, 7375945), (2655, 5900756), (2773, 5649660), (2820, 5555499), (3540, 4425567), (4230, 3703666), (5310, 2950378), (5546, 2824830), (8319, 1883220), (8460, 1851833), (10620, 1475189), (11092, 1412415), (13865, 1129932), (16638, 941610), (24957, 627740), (27730, 564966), (31387, 499140), (33276, 470805), (41595, 376644), (49914, 313870), (55460, 282483), (62774, 249570), (83190, 188322), (94161, 166380), (99828, 156935), (124785, 125548)]