90487560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7321}}^1$

素因数の和:7438

約数の個数: 64

約数和(自身を含む): 274135680

約数和(自身を除く): 183648120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 7321, 12360, 14642, 21963, 29284, 36605, 43926, 58568, 73210, 87852, 109815, 146420, 175704, 219630, 292840, 439260, 754063, 878520, 1508126, 2262189, 3016252, 3770315, 4524378, 6032504, 7540630, 9048756, 11310945, 15081260, 18097512, 22621890, 30162520, 45243780, 90487560]

約数ペア:

[(1, 90487560), (2, 45243780), (3, 30162520), (4, 22621890), (5, 18097512), (6, 15081260), (8, 11310945), (10, 9048756), (12, 7540630), (15, 6032504), (20, 4524378), (24, 3770315), (30, 3016252), (40, 2262189), (60, 1508126), (103, 878520), (120, 754063), (206, 439260), (309, 292840), (412, 219630), (515, 175704), (618, 146420), (824, 109815), (1030, 87852), (1236, 73210), (1545, 58568), (2060, 43926), (2472, 36605), (3090, 29284), (4120, 21963), (6180, 14642), (7321, 12360)]