3813420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4914

約数の個数: 48

約数和(自身を含む): 11501280

約数和(自身を除く): 7687860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4889, 9778, 14667, 19556, 24445, 29334, 48890, 58668, 63557, 73335, 97780, 127114, 146670, 190671, 254228, 293340, 317785, 381342, 635570, 762684, 953355, 1271140, 1906710, 3813420]

約数ペア:

[(1, 3813420), (2, 1906710), (3, 1271140), (4, 953355), (5, 762684), (6, 635570), (10, 381342), (12, 317785), (13, 293340), (15, 254228), (20, 190671), (26, 146670), (30, 127114), (39, 97780), (52, 73335), (60, 63557), (65, 58668), (78, 48890), (130, 29334), (156, 24445), (195, 19556), (260, 14667), (390, 9778), (780, 4889)]