30501250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1912

約数の個数: 40

約数和(自身を含む): 61602156

約数和(自身を除く): 31100906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 1877, 3250, 3754, 8125, 9385, 16250, 18770, 24401, 46925, 48802, 93850, 122005, 234625, 244010, 469250, 610025, 1173125, 1220050, 2346250, 3050125, 6100250, 15250625, 30501250]

約数ペア:

[(1, 30501250), (2, 15250625), (5, 6100250), (10, 3050125), (13, 2346250), (25, 1220050), (26, 1173125), (50, 610025), (65, 469250), (125, 244010), (130, 234625), (250, 122005), (325, 93850), (625, 48802), (650, 46925), (1250, 24401), (1625, 18770), (1877, 16250), (3250, 9385), (3754, 8125)]