30712760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59063}}^1$

素因数の和:59087

約数の個数: 32

約数和(自身を含む): 74420640

約数和(自身を除く): 43707880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59063, 118126, 236252, 295315, 472504, 590630, 767819, 1181260, 1535638, 2362520, 3071276, 3839095, 6142552, 7678190, 15356380, 30712760]

約数ペア:

[(1, 30712760), (2, 15356380), (4, 7678190), (5, 6142552), (8, 3839095), (10, 3071276), (13, 2362520), (20, 1535638), (26, 1181260), (40, 767819), (52, 590630), (65, 472504), (104, 295315), (130, 236252), (260, 118126), (520, 59063)]