129629820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2521}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 363531168

約数和(自身を除く): 233901348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1714, 2521, 2571, 3428, 4285, 5042, 5142, 7563, 8570, 10084, 10284, 12605, 12855, 15126, 17140, 25210, 25710, 30252, 37815, 50420, 51420, 75630, 151260, 2160497, 4320994, 6481491, 8641988, 10802485, 12962982, 21604970, 25925964, 32407455, 43209940, 64814910, 129629820]

約数ペア:

[(1, 129629820), (2, 64814910), (3, 43209940), (4, 32407455), (5, 25925964), (6, 21604970), (10, 12962982), (12, 10802485), (15, 8641988), (20, 6481491), (30, 4320994), (60, 2160497), (857, 151260), (1714, 75630), (2521, 51420), (2571, 50420), (3428, 37815), (4285, 30252), (5042, 25710), (5142, 25210), (7563, 17140), (8570, 15126), (10084, 12855), (10284, 12605)]