21633540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6803}}^1$

素因数の和:6868

約数の個数: 48

約数和(自身を含む): 61725888

約数和(自身を除く): 40092348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6803, 13606, 20409, 27212, 34015, 40818, 68030, 81636, 102045, 136060, 204090, 360559, 408180, 721118, 1081677, 1442236, 1802795, 2163354, 3605590, 4326708, 5408385, 7211180, 10816770, 21633540]

約数ペア:

[(1, 21633540), (2, 10816770), (3, 7211180), (4, 5408385), (5, 4326708), (6, 3605590), (10, 2163354), (12, 1802795), (15, 1442236), (20, 1081677), (30, 721118), (53, 408180), (60, 360559), (106, 204090), (159, 136060), (212, 102045), (265, 81636), (318, 68030), (530, 40818), (636, 34015), (795, 27212), (1060, 20409), (1590, 13606), (3180, 6803)]