887974020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{3593}}^1$

素因数の和:4981

約数の個数: 72

約数和(自身を含む): 2696233176

約数和(自身を除く): 1808259156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1373, 2746, 3593, 4119, 5492, 6865, 7186, 8238, 10779, 12357, 13730, 14372, 16476, 17965, 20595, 21558, 24714, 27460, 32337, 35930, 41190, 43116, 49428, 53895, 61785, 64674, 71860, 82380, 107790, 123570, 129348, 161685, 215580, 247140, 323370, 646740, 4933189, 9866378, 14799567, 19732756, 24665945, 29599134, 44398701, 49331890, 59198268, 73997835, 88797402, 98663780, 147995670, 177594804, 221993505, 295991340, 443987010, 887974020]

約数ペア:

[(1, 887974020), (2, 443987010), (3, 295991340), (4, 221993505), (5, 177594804), (6, 147995670), (9, 98663780), (10, 88797402), (12, 73997835), (15, 59198268), (18, 49331890), (20, 44398701), (30, 29599134), (36, 24665945), (45, 19732756), (60, 14799567), (90, 9866378), (180, 4933189), (1373, 646740), (2746, 323370), (3593, 247140), (4119, 215580), (5492, 161685), (6865, 129348), (7186, 123570), (8238, 107790), (10779, 82380), (12357, 71860), (13730, 64674), (14372, 61785), (16476, 53895), (17965, 49428), (20595, 43116), (21558, 41190), (24714, 35930), (27460, 32337)]