30500900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9884

約数の個数: 36

約数和(自身を含む): 68328960

約数和(自身を除く): 37828060

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 9839, 19678, 39356, 49195, 98390, 196780, 245975, 305009, 491950, 610018, 983900, 1220036, 1525045, 3050090, 6100180, 7625225, 15250450, 30500900]

約数ペア:

[(1, 30500900), (2, 15250450), (4, 7625225), (5, 6100180), (10, 3050090), (20, 1525045), (25, 1220036), (31, 983900), (50, 610018), (62, 491950), (100, 305009), (124, 245975), (155, 196780), (310, 98390), (620, 49195), (775, 39356), (1550, 19678), (3100, 9839)]