131949810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{162901}}^1$

素因数の和:162920

約数の個数: 40

約数和(自身を含む): 354800556

約数和(自身を除く): 222850746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 162901, 325802, 488703, 814505, 977406, 1466109, 1629010, 2443515, 2932218, 4398327, 4887030, 7330545, 8796654, 13194981, 14661090, 21991635, 26389962, 43983270, 65974905, 131949810]

約数ペア:

[(1, 131949810), (2, 65974905), (3, 43983270), (5, 26389962), (6, 21991635), (9, 14661090), (10, 13194981), (15, 8796654), (18, 7330545), (27, 4887030), (30, 4398327), (45, 2932218), (54, 2443515), (81, 1629010), (90, 1466109), (135, 977406), (162, 814505), (270, 488703), (405, 325802), (810, 162901)]