31079700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{1279}}^1$

素因数の和:1308

約数の個数: 108

約数和(自身を含む): 101104640

約数和(自身を除く): 70024940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1279, 1350, 1620, 2025, 2430, 2558, 2700, 3837, 4050, 4860, 5116, 6075, 6395, 7674, 8100, 11511, 12150, 12790, 15348, 19185, 23022, 24300, 25580, 31975, 34533, 38370, 46044, 57555, 63950, 69066, 76740, 95925, 103599, 115110, 127900, 138132, 172665, 191850, 207198, 230220, 287775, 310797, 345330, 383700, 414396, 517995, 575550, 621594, 690660, 863325, 1035990, 1151100, 1243188, 1553985, 1726650, 2071980, 2589975, 3107970, 3453300, 5179950, 6215940, 7769925, 10359900, 15539850, 31079700]

約数ペア:

[(1, 31079700), (2, 15539850), (3, 10359900), (4, 7769925), (5, 6215940), (6, 5179950), (9, 3453300), (10, 3107970), (12, 2589975), (15, 2071980), (18, 1726650), (20, 1553985), (25, 1243188), (27, 1151100), (30, 1035990), (36, 863325), (45, 690660), (50, 621594), (54, 575550), (60, 517995), (75, 414396), (81, 383700), (90, 345330), (100, 310797), (108, 287775), (135, 230220), (150, 207198), (162, 191850), (180, 172665), (225, 138132), (243, 127900), (270, 115110), (300, 103599), (324, 95925), (405, 76740), (450, 69066), (486, 63950), (540, 57555), (675, 46044), (810, 38370), (900, 34533), (972, 31975), (1215, 25580), (1279, 24300), (1350, 23022), (1620, 19185), (2025, 15348), (2430, 12790), (2558, 12150), (2700, 11511), (3837, 8100), (4050, 7674), (4860, 6395), (5116, 6075)]