91605870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 245134080

約数和(自身を除く): 153528210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 691, 982, 1382, 1473, 2073, 2455, 2946, 3455, 4146, 4419, 4910, 6219, 6910, 7365, 8838, 10365, 12438, 13257, 14730, 18657, 20730, 22095, 26514, 31095, 37314, 44190, 62190, 66285, 93285, 132570, 186570, 339281, 678562, 1017843, 1696405, 2035686, 3053529, 3392810, 5089215, 6107058, 9160587, 10178430, 15267645, 18321174, 30535290, 45802935, 91605870]

約数ペア:

[(1, 91605870), (2, 45802935), (3, 30535290), (5, 18321174), (6, 15267645), (9, 10178430), (10, 9160587), (15, 6107058), (18, 5089215), (27, 3392810), (30, 3053529), (45, 2035686), (54, 1696405), (90, 1017843), (135, 678562), (270, 339281), (491, 186570), (691, 132570), (982, 93285), (1382, 66285), (1473, 62190), (2073, 44190), (2455, 37314), (2946, 31095), (3455, 26514), (4146, 22095), (4419, 20730), (4910, 18657), (6219, 14730), (6910, 13257), (7365, 12438), (8838, 10365)]