8720970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 21081600

約数和(自身を除く): 12360630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 1951, 2235, 3902, 4470, 5853, 9755, 11706, 19510, 29265, 58530, 290699, 581398, 872097, 1453495, 1744194, 2906990, 4360485, 8720970]

約数ペア:

[(1, 8720970), (2, 4360485), (3, 2906990), (5, 1744194), (6, 1453495), (10, 872097), (15, 581398), (30, 290699), (149, 58530), (298, 29265), (447, 19510), (745, 11706), (894, 9755), (1490, 5853), (1951, 4470), (2235, 3902)]