870830370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{420691}}^1$

素因数の和:420727

約数の個数: 48

約数和(自身を含む): 2362606272

約数和(自身を除く): 1491775902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 420691, 841382, 1262073, 2103455, 2524146, 3786219, 4206910, 6310365, 7572438, 9675893, 12620730, 18931095, 19351786, 29027679, 37862190, 48379465, 58055358, 87083037, 96758930, 145138395, 174166074, 290276790, 435415185, 870830370]

約数ペア:

[(1, 870830370), (2, 435415185), (3, 290276790), (5, 174166074), (6, 145138395), (9, 96758930), (10, 87083037), (15, 58055358), (18, 48379465), (23, 37862190), (30, 29027679), (45, 19351786), (46, 18931095), (69, 12620730), (90, 9675893), (115, 7572438), (138, 6310365), (207, 4206910), (230, 3786219), (345, 2524146), (414, 2103455), (690, 1262073), (1035, 841382), (2070, 420691)]