1230891642

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{31069}}^1$

素因数の和:31179

約数の個数: 48

約数和(自身を含む): 2791825920

約数和(自身を除く): 1560934278

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 1278, 2201, 4402, 6603, 13206, 19809, 31069, 39618, 62138, 93207, 186414, 279621, 559242, 963139, 1926278, 2205899, 2889417, 4411798, 5778834, 6617697, 8668251, 13235394, 17336502, 19853091, 39706182, 68382869, 136765738, 205148607, 410297214, 615445821, 1230891642]

約数ペア:

[(1, 1230891642), (2, 615445821), (3, 410297214), (6, 205148607), (9, 136765738), (18, 68382869), (31, 39706182), (62, 19853091), (71, 17336502), (93, 13235394), (142, 8668251), (186, 6617697), (213, 5778834), (279, 4411798), (426, 2889417), (558, 2205899), (639, 1926278), (1278, 963139), (2201, 559242), (4402, 279621), (6603, 186414), (13206, 93207), (19809, 62138), (31069, 39618)]