9999240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 20327160

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, 809, 824, 1030, 1236, 1545, 1618, 2060, 2427, 2472, 3090, 3236, 4045, 4120, 4854, 6180, 6472, 8090, 9708, 12135, 12360, 16180, 19416, 24270, 32360, 48540, 83327, 97080, 166654, 249981, 333308, 416635, 499962, 666616, 833270, 999924, 1249905, 1666540, 1999848, 2499810, 3333080, 4999620, 9999240]

約数ペア:

[(1, 9999240), (2, 4999620), (3, 3333080), (4, 2499810), (5, 1999848), (6, 1666540), (8, 1249905), (10, 999924), (12, 833270), (15, 666616), (20, 499962), (24, 416635), (30, 333308), (40, 249981), (60, 166654), (103, 97080), (120, 83327), (206, 48540), (309, 32360), (412, 24270), (515, 19416), (618, 16180), (809, 12360), (824, 12135), (1030, 9708), (1236, 8090), (1545, 6472), (1618, 6180), (2060, 4854), (2427, 4120), (2472, 4045), (3090, 3236)]