30194120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 74744640

約数和(自身を除く): 44550520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 421, 440, 652, 815, 842, 1304, 1630, 1684, 1793, 2105, 3260, 3368, 3586, 4210, 4631, 6520, 7172, 8420, 8965, 9262, 14344, 16840, 17930, 18524, 23155, 35860, 37048, 46310, 68623, 71720, 92620, 137246, 185240, 274492, 343115, 548984, 686230, 754853, 1372460, 1509706, 2744920, 3019412, 3774265, 6038824, 7548530, 15097060, 30194120]

約数ペア:

[(1, 30194120), (2, 15097060), (4, 7548530), (5, 6038824), (8, 3774265), (10, 3019412), (11, 2744920), (20, 1509706), (22, 1372460), (40, 754853), (44, 686230), (55, 548984), (88, 343115), (110, 274492), (163, 185240), (220, 137246), (326, 92620), (421, 71720), (440, 68623), (652, 46310), (815, 37048), (842, 35860), (1304, 23155), (1630, 18524), (1684, 17930), (1793, 16840), (2105, 14344), (3260, 9262), (3368, 8965), (3586, 8420), (4210, 7172), (4631, 6520)]