30718155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8331

約数の個数: 32

約数和(自身を含む): 55722240

約数和(自身を除く): 25004085

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 8291, 24873, 41455, 107783, 124365, 157529, 323349, 472587, 538915, 787645, 1616745, 2047877, 2362935, 6143631, 10239385, 30718155]

約数ペア:

[(1, 30718155), (3, 10239385), (5, 6143631), (13, 2362935), (15, 2047877), (19, 1616745), (39, 787645), (57, 538915), (65, 472587), (95, 323349), (195, 157529), (247, 124365), (285, 107783), (741, 41455), (1235, 24873), (3705, 8291)]