249996540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{14723}}^1$

素因数の和:15018

約数の個数: 48

約数和(自身を含む): 702511488

約数和(自身を除く): 452514948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 5660, 8490, 14723, 16980, 29446, 44169, 58892, 73615, 88338, 147230, 176676, 220845, 294460, 441690, 883380, 4166609, 8333218, 12499827, 16666436, 20833045, 24999654, 41666090, 49999308, 62499135, 83332180, 124998270, 249996540]

約数ペア:

[(1, 249996540), (2, 124998270), (3, 83332180), (4, 62499135), (5, 49999308), (6, 41666090), (10, 24999654), (12, 20833045), (15, 16666436), (20, 12499827), (30, 8333218), (60, 4166609), (283, 883380), (566, 441690), (849, 294460), (1132, 220845), (1415, 176676), (1698, 147230), (2830, 88338), (3396, 73615), (4245, 58892), (5660, 44169), (8490, 29446), (14723, 16980)]