15963870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40933}}^1$

素因数の和:40956

約数の個数: 32

約数和(自身を含む): 41261472

約数和(自身を除く): 25297602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40933, 81866, 122799, 204665, 245598, 409330, 532129, 613995, 1064258, 1227990, 1596387, 2660645, 3192774, 5321290, 7981935, 15963870]

約数ペア:

[(1, 15963870), (2, 7981935), (3, 5321290), (5, 3192774), (6, 2660645), (10, 1596387), (13, 1227990), (15, 1064258), (26, 613995), (30, 532129), (39, 409330), (65, 245598), (78, 204665), (130, 122799), (195, 81866), (390, 40933)]