51796890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{821}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 135028296

約数和(自身を除く): 83231406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 701, 821, 1402, 1642, 2103, 2463, 3505, 4105, 4206, 4926, 6309, 7010, 7389, 8210, 10515, 12315, 12618, 14778, 21030, 24630, 31545, 36945, 63090, 73890, 575521, 1151042, 1726563, 2877605, 3453126, 5179689, 5755210, 8632815, 10359378, 17265630, 25898445, 51796890]

約数ペア:

[(1, 51796890), (2, 25898445), (3, 17265630), (5, 10359378), (6, 8632815), (9, 5755210), (10, 5179689), (15, 3453126), (18, 2877605), (30, 1726563), (45, 1151042), (90, 575521), (701, 73890), (821, 63090), (1402, 36945), (1642, 31545), (2103, 24630), (2463, 21030), (3505, 14778), (4105, 12618), (4206, 12315), (4926, 10515), (6309, 8210), (7010, 7389)]