12527820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 38525760

約数和(自身を除く): 25997940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 881, 948, 1185, 1422, 1580, 1762, 2370, 2643, 2844, 3524, 3555, 4405, 4740, 5286, 7110, 7929, 8810, 10572, 13215, 14220, 15858, 17620, 26430, 31716, 39645, 52860, 69599, 79290, 139198, 158580, 208797, 278396, 347995, 417594, 626391, 695990, 835188, 1043985, 1252782, 1391980, 2087970, 2505564, 3131955, 4175940, 6263910, 12527820]

約数ペア:

[(1, 12527820), (2, 6263910), (3, 4175940), (4, 3131955), (5, 2505564), (6, 2087970), (9, 1391980), (10, 1252782), (12, 1043985), (15, 835188), (18, 695990), (20, 626391), (30, 417594), (36, 347995), (45, 278396), (60, 208797), (79, 158580), (90, 139198), (158, 79290), (180, 69599), (237, 52860), (316, 39645), (395, 31716), (474, 26430), (711, 17620), (790, 15858), (881, 14220), (948, 13215), (1185, 10572), (1422, 8810), (1580, 7929), (1762, 7110), (2370, 5286), (2643, 4740), (2844, 4405), (3524, 3555)]