131433180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70663}}^1$

素因数の和:70706

約数の個数: 48

約数和(自身を含む): 379889664

約数和(自身を除く): 248456484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 70663, 141326, 211989, 282652, 353315, 423978, 706630, 847956, 1059945, 1413260, 2119890, 2190553, 4239780, 4381106, 6571659, 8762212, 10952765, 13143318, 21905530, 26286636, 32858295, 43811060, 65716590, 131433180]

約数ペア:

[(1, 131433180), (2, 65716590), (3, 43811060), (4, 32858295), (5, 26286636), (6, 21905530), (10, 13143318), (12, 10952765), (15, 8762212), (20, 6571659), (30, 4381106), (31, 4239780), (60, 2190553), (62, 2119890), (93, 1413260), (124, 1059945), (155, 847956), (186, 706630), (310, 423978), (372, 353315), (465, 282652), (620, 211989), (930, 141326), (1860, 70663)]