15030520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19777}}^1$

素因数の和:19807

約数の個数: 32

約数和(自身を含む): 35600400

約数和(自身を除く): 20569880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 19777, 39554, 79108, 98885, 158216, 197770, 375763, 395540, 751526, 791080, 1503052, 1878815, 3006104, 3757630, 7515260, 15030520]

約数ペア:

[(1, 15030520), (2, 7515260), (4, 3757630), (5, 3006104), (8, 1878815), (10, 1503052), (19, 791080), (20, 751526), (38, 395540), (40, 375763), (76, 197770), (95, 158216), (152, 98885), (190, 79108), (380, 39554), (760, 19777)]