42290790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61291}}^1$

素因数の和:61324

約数の個数: 32

約数和(自身を含む): 105912576

約数和(自身を除く): 63621786

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 61291, 122582, 183873, 306455, 367746, 612910, 919365, 1409693, 1838730, 2819386, 4229079, 7048465, 8458158, 14096930, 21145395, 42290790]

約数ペア:

[(1, 42290790), (2, 21145395), (3, 14096930), (5, 8458158), (6, 7048465), (10, 4229079), (15, 2819386), (23, 1838730), (30, 1409693), (46, 919365), (69, 612910), (115, 367746), (138, 306455), (230, 183873), (345, 122582), (690, 61291)]