15305876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 27472200

約数和(自身を除く): 12166324

約数列:

[1, 2, 4, 61, 122, 149, 244, 298, 421, 596, 842, 1684, 9089, 18178, 25681, 36356, 51362, 62729, 102724, 125458, 250916, 3826469, 7652938, 15305876]

約数ペア:

[(1, 15305876), (2, 7652938), (4, 3826469), (61, 250916), (122, 125458), (149, 102724), (244, 62729), (298, 51362), (421, 36356), (596, 25681), (842, 18178), (1684, 9089)]