181895220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2916

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 434516940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 2879, 3159, 3510, 4212, 4860, 5265, 5758, 6318, 7020, 8637, 10530, 11516, 12636, 14395, 15795, 17274, 21060, 25911, 28790, 31590, 34548, 37427, 43185, 51822, 57580, 63180, 74854, 77733, 86370, 103644, 112281, 129555, 149708, 155466, 172740, 187135, 224562, 233199, 259110, 310932, 336843, 374270, 388665, 449124, 466398, 518220, 561405, 673686, 699597, 748540, 777330, 932796, 1010529, 1122810, 1165995, 1347372, 1399194, 1554660, 1684215, 2021058, 2245620, 2331990, 2798388, 3031587, 3368430, 3497985, 4042116, 4663980, 5052645, 6063174, 6736860, 6995970, 9094761, 10105290, 12126348, 13991940, 15157935, 18189522, 20210580, 30315870, 36379044, 45473805, 60631740, 90947610, 181895220]

約数ペア:

[(1, 181895220), (2, 90947610), (3, 60631740), (4, 45473805), (5, 36379044), (6, 30315870), (9, 20210580), (10, 18189522), (12, 15157935), (13, 13991940), (15, 12126348), (18, 10105290), (20, 9094761), (26, 6995970), (27, 6736860), (30, 6063174), (36, 5052645), (39, 4663980), (45, 4042116), (52, 3497985), (54, 3368430), (60, 3031587), (65, 2798388), (78, 2331990), (81, 2245620), (90, 2021058), (108, 1684215), (117, 1554660), (130, 1399194), (135, 1347372), (156, 1165995), (162, 1122810), (180, 1010529), (195, 932796), (234, 777330), (243, 748540), (260, 699597), (270, 673686), (324, 561405), (351, 518220), (390, 466398), (405, 449124), (468, 388665), (486, 374270), (540, 336843), (585, 310932), (702, 259110), (780, 233199), (810, 224562), (972, 187135), (1053, 172740), (1170, 155466), (1215, 149708), (1404, 129555), (1620, 112281), (1755, 103644), (2106, 86370), (2340, 77733), (2430, 74854), (2879, 63180), (3159, 57580), (3510, 51822), (4212, 43185), (4860, 37427), (5265, 34548), (5758, 31590), (6318, 28790), (7020, 25911), (8637, 21060), (10530, 17274), (11516, 15795), (12636, 14395)]