30907580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3797}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 72739296

約数和(自身を除く): 41831716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3797, 4070, 7594, 8140, 15188, 18985, 37970, 41767, 75940, 83534, 140489, 167068, 208835, 280978, 417670, 561956, 702445, 835340, 1404890, 1545379, 2809780, 3090758, 6181516, 7726895, 15453790, 30907580]

約数ペア:

[(1, 30907580), (2, 15453790), (4, 7726895), (5, 6181516), (10, 3090758), (11, 2809780), (20, 1545379), (22, 1404890), (37, 835340), (44, 702445), (55, 561956), (74, 417670), (110, 280978), (148, 208835), (185, 167068), (220, 140489), (370, 83534), (407, 75940), (740, 41767), (814, 37970), (1628, 18985), (2035, 15188), (3797, 8140), (4070, 7594)]