15721944804

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{915557}}^1$

素因数の和:915626

約数の個数: 60

約数和(自身を含む): 41875791804

約数和(自身を除く): 26153847000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 17172, 915557, 1831114, 2746671, 3662228, 5493342, 8240013, 10986684, 16480026, 24720039, 32960052, 48524521, 49440078, 74160117, 97049042, 98880156, 145573563, 148320234, 194098084, 291147126, 296640468, 436720689, 582294252, 873441378, 1310162067, 1746882756, 2620324134, 3930486201, 5240648268, 7860972402, 15721944804]

約数ペア:

[(1, 15721944804), (2, 7860972402), (3, 5240648268), (4, 3930486201), (6, 2620324134), (9, 1746882756), (12, 1310162067), (18, 873441378), (27, 582294252), (36, 436720689), (53, 296640468), (54, 291147126), (81, 194098084), (106, 148320234), (108, 145573563), (159, 98880156), (162, 97049042), (212, 74160117), (318, 49440078), (324, 48524521), (477, 32960052), (636, 24720039), (954, 16480026), (1431, 10986684), (1908, 8240013), (2862, 5493342), (4293, 3662228), (5724, 2746671), (8586, 1831114), (17172, 915557)]