256914090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26189}}^1$

素因数の和:26311

約数の個数: 48

約数和(自身を含む): 674130600

約数和(自身を除く): 417216510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 26189, 52378, 78567, 130945, 157134, 235701, 261890, 392835, 471402, 785670, 1178505, 2357010, 2854601, 5709202, 8563803, 14273005, 17127606, 25691409, 28546010, 42819015, 51382818, 85638030, 128457045, 256914090]

約数ペア:

[(1, 256914090), (2, 128457045), (3, 85638030), (5, 51382818), (6, 42819015), (9, 28546010), (10, 25691409), (15, 17127606), (18, 14273005), (30, 8563803), (45, 5709202), (90, 2854601), (109, 2357010), (218, 1178505), (327, 785670), (545, 471402), (654, 392835), (981, 261890), (1090, 235701), (1635, 157134), (1962, 130945), (3270, 78567), (4905, 52378), (9810, 26189)]