30605890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{8923}}^1$

素因数の和:8951

約数の個数: 32

約数和(自身を含む): 64252800

約数和(自身を除く): 33646910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 8923, 17846, 44615, 62461, 89230, 124922, 312305, 437227, 624610, 874454, 2186135, 3060589, 4372270, 6121178, 15302945, 30605890]

約数ペア:

[(1, 30605890), (2, 15302945), (5, 6121178), (7, 4372270), (10, 3060589), (14, 2186135), (35, 874454), (49, 624610), (70, 437227), (98, 312305), (245, 124922), (343, 89230), (490, 62461), (686, 44615), (1715, 17846), (3430, 8923)]