20151548964

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1259}}^1\times {\mathrm{4079}}^1$

素因数の和:5457

約数の個数: 72

約数和(自身を含む): 51459408000

約数和(自身を除く): 31307859036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1259, 1308, 1962, 2518, 3777, 3924, 4079, 5036, 7554, 8158, 11331, 12237, 15108, 16316, 22662, 24474, 36711, 45324, 48948, 73422, 137231, 146844, 274462, 411693, 444611, 548924, 823386, 889222, 1235079, 1333833, 1646772, 1778444, 2470158, 2667666, 4001499, 4940316, 5135461, 5335332, 8002998, 10270922, 15406383, 16005996, 20541844, 30812766, 46219149, 61625532, 92438298, 184876596, 559765249, 1119530498, 1679295747, 2239060996, 3358591494, 5037887241, 6717182988, 10075774482, 20151548964]

約数ペア:

[(1, 20151548964), (2, 10075774482), (3, 6717182988), (4, 5037887241), (6, 3358591494), (9, 2239060996), (12, 1679295747), (18, 1119530498), (36, 559765249), (109, 184876596), (218, 92438298), (327, 61625532), (436, 46219149), (654, 30812766), (981, 20541844), (1259, 16005996), (1308, 15406383), (1962, 10270922), (2518, 8002998), (3777, 5335332), (3924, 5135461), (4079, 4940316), (5036, 4001499), (7554, 2667666), (8158, 2470158), (11331, 1778444), (12237, 1646772), (15108, 1333833), (16316, 1235079), (22662, 889222), (24474, 823386), (36711, 548924), (45324, 444611), (48948, 411693), (73422, 274462), (137231, 146844)]