12080790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 31590000

約数和(自身を除く): 19509210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 499, 538, 807, 998, 1345, 1497, 1614, 2421, 2495, 2690, 2994, 4035, 4491, 4842, 4990, 7485, 8070, 8982, 12105, 14970, 22455, 24210, 44910, 134231, 268462, 402693, 671155, 805386, 1208079, 1342310, 2013465, 2416158, 4026930, 6040395, 12080790]

約数ペア:

[(1, 12080790), (2, 6040395), (3, 4026930), (5, 2416158), (6, 2013465), (9, 1342310), (10, 1208079), (15, 805386), (18, 671155), (30, 402693), (45, 268462), (90, 134231), (269, 44910), (499, 24210), (538, 22455), (807, 14970), (998, 12105), (1345, 8982), (1497, 8070), (1614, 7485), (2421, 4990), (2495, 4842), (2690, 4491), (2994, 4035)]