30747103640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69879781}}^1$

素因数の和:69879803

約数の個数: 32

約数和(自身を含む): 75470164560

約数和(自身を除く): 44723060920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69879781, 139759562, 279519124, 349398905, 559038248, 698797810, 768677591, 1397595620, 1537355182, 2795191240, 3074710364, 3843387955, 6149420728, 7686775910, 15373551820, 30747103640]

約数ペア:

[(1, 30747103640), (2, 15373551820), (4, 7686775910), (5, 6149420728), (8, 3843387955), (10, 3074710364), (11, 2795191240), (20, 1537355182), (22, 1397595620), (40, 768677591), (44, 698797810), (55, 559038248), (88, 349398905), (110, 279519124), (220, 139759562), (440, 69879781)]