30539680

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 72654624

約数和(自身を除く): 42114944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1171, 1304, 1630, 2342, 2608, 3260, 4684, 5216, 5855, 6520, 9368, 11710, 13040, 18736, 23420, 26080, 37472, 46840, 93680, 187360, 190873, 381746, 763492, 954365, 1526984, 1908730, 3053968, 3817460, 6107936, 7634920, 15269840, 30539680]

約数ペア:

[(1, 30539680), (2, 15269840), (4, 7634920), (5, 6107936), (8, 3817460), (10, 3053968), (16, 1908730), (20, 1526984), (32, 954365), (40, 763492), (80, 381746), (160, 190873), (163, 187360), (326, 93680), (652, 46840), (815, 37472), (1171, 26080), (1304, 23420), (1630, 18736), (2342, 13040), (2608, 11710), (3260, 9368), (4684, 6520), (5216, 5855)]