30689930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 59316624

約数和(自身を除く): 28626694

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2473, 2482, 4946, 6205, 12365, 12410, 24730, 42041, 84082, 180529, 210205, 361058, 420410, 902645, 1805290, 3068993, 6137986, 15344965, 30689930]

約数ペア:

[(1, 30689930), (2, 15344965), (5, 6137986), (10, 3068993), (17, 1805290), (34, 902645), (73, 420410), (85, 361058), (146, 210205), (170, 180529), (365, 84082), (730, 42041), (1241, 24730), (2473, 12410), (2482, 12365), (4946, 6205)]