85870860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1571}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 240855552

約数和(自身を除く): 154984692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 911, 1571, 1822, 2733, 3142, 3644, 4555, 4713, 5466, 6284, 7855, 9110, 9426, 10932, 13665, 15710, 18220, 18852, 23565, 27330, 31420, 47130, 54660, 94260, 1431181, 2862362, 4293543, 5724724, 7155905, 8587086, 14311810, 17174172, 21467715, 28623620, 42935430, 85870860]

約数ペア:

[(1, 85870860), (2, 42935430), (3, 28623620), (4, 21467715), (5, 17174172), (6, 14311810), (10, 8587086), (12, 7155905), (15, 5724724), (20, 4293543), (30, 2862362), (60, 1431181), (911, 94260), (1571, 54660), (1822, 47130), (2733, 31420), (3142, 27330), (3644, 23565), (4555, 18852), (4713, 18220), (5466, 15710), (6284, 13665), (7855, 10932), (9110, 9426)]