15491988290

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1289}}^1\times {\mathrm{3631}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 27999233280

約数和(自身を除く): 12507244990

約数列:

[1, 2, 5, 10, 331, 662, 1289, 1655, 2578, 3310, 3631, 6445, 7262, 12890, 18155, 36310, 426659, 853318, 1201861, 2133295, 2403722, 4266590, 4680359, 6009305, 9360718, 12018610, 23401795, 46803590, 1549198829, 3098397658, 7745994145, 15491988290]

約数ペア:

[(1, 15491988290), (2, 7745994145), (5, 3098397658), (10, 1549198829), (331, 46803590), (662, 23401795), (1289, 12018610), (1655, 9360718), (2578, 6009305), (3310, 4680359), (3631, 4266590), (6445, 2403722), (7262, 2133295), (12890, 1201861), (18155, 853318), (36310, 426659)]