30606380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31231}}^1$

素因数の和:31254

約数の個数: 36

約数和(自身を含む): 74769408

約数和(自身を除く): 44163028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31231, 62462, 124924, 156155, 218617, 312310, 437234, 624620, 874468, 1093085, 1530319, 2186170, 3060638, 4372340, 6121276, 7651595, 15303190, 30606380]

約数ペア:

[(1, 30606380), (2, 15303190), (4, 7651595), (5, 6121276), (7, 4372340), (10, 3060638), (14, 2186170), (20, 1530319), (28, 1093085), (35, 874468), (49, 624620), (70, 437234), (98, 312310), (140, 218617), (196, 156155), (245, 124924), (490, 62462), (980, 31231)]