1665420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 4783968

約数和(自身を除く): 3118548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 677, 820, 1230, 1354, 2031, 2460, 2708, 3385, 4062, 6770, 8124, 10155, 13540, 20310, 27757, 40620, 55514, 83271, 111028, 138785, 166542, 277570, 333084, 416355, 555140, 832710, 1665420]

約数ペア:

[(1, 1665420), (2, 832710), (3, 555140), (4, 416355), (5, 333084), (6, 277570), (10, 166542), (12, 138785), (15, 111028), (20, 83271), (30, 55514), (41, 40620), (60, 27757), (82, 20310), (123, 13540), (164, 10155), (205, 8124), (246, 6770), (410, 4062), (492, 3385), (615, 2708), (677, 2460), (820, 2031), (1230, 1354)]