1857885660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1719

約数の個数: 168

約数和(自身を含む): 5927382720

約数和(自身を除く): 4069497060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 243, 270, 316, 324, 395, 405, 474, 486, 540, 711, 729, 790, 810, 948, 972, 1185, 1215, 1422, 1458, 1580, 1613, 1620, 2133, 2370, 2430, 2844, 2916, 3226, 3555, 3645, 4266, 4740, 4839, 4860, 6399, 6452, 7110, 7290, 8065, 8532, 9678, 10665, 12798, 14220, 14517, 14580, 16130, 19197, 19356, 21330, 24195, 25596, 29034, 31995, 32260, 38394, 42660, 43551, 48390, 57591, 58068, 63990, 72585, 76788, 87102, 95985, 96780, 115182, 127427, 127980, 130653, 145170, 174204, 191970, 217755, 230364, 254854, 261306, 287955, 290340, 382281, 383940, 391959, 435510, 509708, 522612, 575910, 637135, 653265, 764562, 783918, 871020, 1146843, 1151820, 1175877, 1274270, 1306530, 1529124, 1567836, 1911405, 1959795, 2293686, 2351754, 2548540, 2613060, 3440529, 3822810, 3919590, 4587372, 4703508, 5734215, 5879385, 6881058, 7645620, 7839180, 10321587, 11468430, 11758770, 13762116, 17202645, 20643174, 22936860, 23517540, 30964761, 34405290, 41286348, 51607935, 61929522, 68810580, 92894283, 103215870, 123859044, 154823805, 185788566, 206431740, 309647610, 371577132, 464471415, 619295220, 928942830, 1857885660]

約数ペア:

[(1, 1857885660), (2, 928942830), (3, 619295220), (4, 464471415), (5, 371577132), (6, 309647610), (9, 206431740), (10, 185788566), (12, 154823805), (15, 123859044), (18, 103215870), (20, 92894283), (27, 68810580), (30, 61929522), (36, 51607935), (45, 41286348), (54, 34405290), (60, 30964761), (79, 23517540), (81, 22936860), (90, 20643174), (108, 17202645), (135, 13762116), (158, 11758770), (162, 11468430), (180, 10321587), (237, 7839180), (243, 7645620), (270, 6881058), (316, 5879385), (324, 5734215), (395, 4703508), (405, 4587372), (474, 3919590), (486, 3822810), (540, 3440529), (711, 2613060), (729, 2548540), (790, 2351754), (810, 2293686), (948, 1959795), (972, 1911405), (1185, 1567836), (1215, 1529124), (1422, 1306530), (1458, 1274270), (1580, 1175877), (1613, 1151820), (1620, 1146843), (2133, 871020), (2370, 783918), (2430, 764562), (2844, 653265), (2916, 637135), (3226, 575910), (3555, 522612), (3645, 509708), (4266, 435510), (4740, 391959), (4839, 383940), (4860, 382281), (6399, 290340), (6452, 287955), (7110, 261306), (7290, 254854), (8065, 230364), (8532, 217755), (9678, 191970), (10665, 174204), (12798, 145170), (14220, 130653), (14517, 127980), (14580, 127427), (16130, 115182), (19197, 96780), (19356, 95985), (21330, 87102), (24195, 76788), (25596, 72585), (29034, 63990), (31995, 58068), (32260, 57591), (38394, 48390), (42660, 43551)]