30907642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1289}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 48916800

約数和(自身を除く): 18009158

約数列:

[1, 2, 19, 38, 631, 1262, 1289, 2578, 11989, 23978, 24491, 48982, 813359, 1626718, 15453821, 30907642]

約数ペア:

[(1, 30907642), (2, 15453821), (19, 1626718), (38, 813359), (631, 48982), (1262, 24491), (1289, 23978), (2578, 11989)]