30685878

素因数分解:

$2^1\times 3^4\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:938

約数の個数: 40

約数和(自身を含む): 69094872

約数和(自身を除く): 38408994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 307, 614, 617, 921, 1234, 1842, 1851, 2763, 3702, 5526, 5553, 8289, 11106, 16578, 16659, 24867, 33318, 49734, 49977, 99954, 189419, 378838, 568257, 1136514, 1704771, 3409542, 5114313, 10228626, 15342939, 30685878]

約数ペア:

[(1, 30685878), (2, 15342939), (3, 10228626), (6, 5114313), (9, 3409542), (18, 1704771), (27, 1136514), (54, 568257), (81, 378838), (162, 189419), (307, 99954), (614, 49977), (617, 49734), (921, 33318), (1234, 24867), (1842, 16659), (1851, 16578), (2763, 11106), (3702, 8289), (5526, 5553)]