691278570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111317}}^1$

素因数の和:111356

約数の個数: 64

約数和(自身を含む): 1923575040

約数和(自身を除く): 1232296470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 111317, 222634, 333951, 556585, 667902, 1001853, 1113170, 1669755, 2003706, 2560291, 3005559, 3339510, 5009265, 5120582, 6011118, 7680873, 10018530, 12801455, 15027795, 15361746, 23042619, 25602910, 30055590, 38404365, 46085238, 69127857, 76808730, 115213095, 138255714, 230426190, 345639285, 691278570]

約数ペア:

[(1, 691278570), (2, 345639285), (3, 230426190), (5, 138255714), (6, 115213095), (9, 76808730), (10, 69127857), (15, 46085238), (18, 38404365), (23, 30055590), (27, 25602910), (30, 23042619), (45, 15361746), (46, 15027795), (54, 12801455), (69, 10018530), (90, 7680873), (115, 6011118), (135, 5120582), (138, 5009265), (207, 3339510), (230, 3005559), (270, 2560291), (345, 2003706), (414, 1669755), (621, 1113170), (690, 1001853), (1035, 667902), (1242, 556585), (2070, 333951), (3105, 222634), (6210, 111317)]