30898100

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1231}}^1$

素因数の和:1496

約数の個数: 36

約数和(自身を含む): 67370688

約数和(自身を除く): 36472588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 502, 1004, 1231, 1255, 2462, 2510, 4924, 5020, 6155, 6275, 12310, 12550, 24620, 25100, 30775, 61550, 123100, 308981, 617962, 1235924, 1544905, 3089810, 6179620, 7724525, 15449050, 30898100]

約数ペア:

[(1, 30898100), (2, 15449050), (4, 7724525), (5, 6179620), (10, 3089810), (20, 1544905), (25, 1235924), (50, 617962), (100, 308981), (251, 123100), (502, 61550), (1004, 30775), (1231, 25100), (1255, 24620), (2462, 12550), (2510, 12310), (4924, 6275), (5020, 6155)]