126532780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30271}}^1$

素因数の和:30310

約数の個数: 48

約数和(自身を含む): 305141760

約数和(自身を除く): 178608980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 30271, 60542, 121084, 151355, 302710, 332981, 575149, 605420, 665962, 1150298, 1331924, 1664905, 2300596, 2875745, 3329810, 5751490, 6326639, 6659620, 11502980, 12653278, 25306556, 31633195, 63266390, 126532780]

約数ペア:

[(1, 126532780), (2, 63266390), (4, 31633195), (5, 25306556), (10, 12653278), (11, 11502980), (19, 6659620), (20, 6326639), (22, 5751490), (38, 3329810), (44, 2875745), (55, 2300596), (76, 1664905), (95, 1331924), (110, 1150298), (190, 665962), (209, 605420), (220, 575149), (380, 332981), (418, 302710), (836, 151355), (1045, 121084), (2090, 60542), (4180, 30271)]