56555820

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 108

約数和(自身を含む): 178555104

約数和(自身を除く): 121999284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 431, 486, 540, 729, 810, 862, 972, 1215, 1293, 1458, 1620, 1724, 2155, 2187, 2430, 2586, 2916, 3645, 3879, 4310, 4374, 4860, 5172, 6465, 6561, 7290, 7758, 8620, 8748, 10935, 11637, 12930, 13122, 14580, 15516, 19395, 21870, 23274, 25860, 26244, 32805, 34911, 38790, 43740, 46548, 58185, 65610, 69822, 77580, 104733, 116370, 131220, 139644, 174555, 209466, 232740, 314199, 349110, 418932, 523665, 628398, 698220, 942597, 1047330, 1256796, 1570995, 1885194, 2094660, 2827791, 3141990, 3770388, 4712985, 5655582, 6283980, 9425970, 11311164, 14138955, 18851940, 28277910, 56555820]

約数ペア:

[(1, 56555820), (2, 28277910), (3, 18851940), (4, 14138955), (5, 11311164), (6, 9425970), (9, 6283980), (10, 5655582), (12, 4712985), (15, 3770388), (18, 3141990), (20, 2827791), (27, 2094660), (30, 1885194), (36, 1570995), (45, 1256796), (54, 1047330), (60, 942597), (81, 698220), (90, 628398), (108, 523665), (135, 418932), (162, 349110), (180, 314199), (243, 232740), (270, 209466), (324, 174555), (405, 139644), (431, 131220), (486, 116370), (540, 104733), (729, 77580), (810, 69822), (862, 65610), (972, 58185), (1215, 46548), (1293, 43740), (1458, 38790), (1620, 34911), (1724, 32805), (2155, 26244), (2187, 25860), (2430, 23274), (2586, 21870), (2916, 19395), (3645, 15516), (3879, 14580), (4310, 13122), (4374, 12930), (4860, 11637), (5172, 10935), (6465, 8748), (6561, 8620), (7290, 7758)]