61453480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12697}}^1$

素因数の和:12730

約数の個数: 48

約数和(自身を含む): 151995060

約数和(自身を除く): 90541580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 12697, 25394, 50788, 63485, 101576, 126970, 139667, 253940, 279334, 507880, 558668, 698335, 1117336, 1396670, 1536337, 2793340, 3072674, 5586680, 6145348, 7681685, 12290696, 15363370, 30726740, 61453480]

約数ペア:

[(1, 61453480), (2, 30726740), (4, 15363370), (5, 12290696), (8, 7681685), (10, 6145348), (11, 5586680), (20, 3072674), (22, 2793340), (40, 1536337), (44, 1396670), (55, 1117336), (88, 698335), (110, 558668), (121, 507880), (220, 279334), (242, 253940), (440, 139667), (484, 126970), (605, 101576), (968, 63485), (1210, 50788), (2420, 25394), (4840, 12697)]