30865150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19913}}^1$

素因数の和:19956

約数の個数: 24

約数和(自身を含む): 59264064

約数和(自身を除く): 28398914

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 19913, 39826, 99565, 199130, 497825, 617303, 995650, 1234606, 3086515, 6173030, 15432575, 30865150]

約数ペア:

[(1, 30865150), (2, 15432575), (5, 6173030), (10, 3086515), (25, 1234606), (31, 995650), (50, 617303), (62, 497825), (155, 199130), (310, 99565), (775, 39826), (1550, 19913)]