139402920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1161691}}^1$

素因数の和:1161705

約数の個数: 32

約数和(自身を含む): 418209120

約数和(自身を除く): 278806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1161691, 2323382, 3485073, 4646764, 5808455, 6970146, 9293528, 11616910, 13940292, 17425365, 23233820, 27880584, 34850730, 46467640, 69701460, 139402920]

約数ペア:

[(1, 139402920), (2, 69701460), (3, 46467640), (4, 34850730), (5, 27880584), (6, 23233820), (8, 17425365), (10, 13940292), (12, 11616910), (15, 9293528), (20, 6970146), (24, 5808455), (30, 4646764), (40, 3485073), (60, 2323382), (120, 1161691)]