671929740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9127}}^1$

素因数の和:9551

約数の個数: 72

約数和(自身を含む): 2043394080

約数和(自身を除く): 1371464340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1227, 1636, 2045, 2454, 3681, 4090, 4908, 6135, 7362, 8180, 9127, 12270, 14724, 18254, 18405, 24540, 27381, 36508, 36810, 45635, 54762, 73620, 82143, 91270, 109524, 136905, 164286, 182540, 273810, 328572, 410715, 547620, 821430, 1642860, 3732943, 7465886, 11198829, 14931772, 18664715, 22397658, 33596487, 37329430, 44795316, 55994145, 67192974, 74658860, 111988290, 134385948, 167982435, 223976580, 335964870, 671929740]

約数ペア:

[(1, 671929740), (2, 335964870), (3, 223976580), (4, 167982435), (5, 134385948), (6, 111988290), (9, 74658860), (10, 67192974), (12, 55994145), (15, 44795316), (18, 37329430), (20, 33596487), (30, 22397658), (36, 18664715), (45, 14931772), (60, 11198829), (90, 7465886), (180, 3732943), (409, 1642860), (818, 821430), (1227, 547620), (1636, 410715), (2045, 328572), (2454, 273810), (3681, 182540), (4090, 164286), (4908, 136905), (6135, 109524), (7362, 91270), (8180, 82143), (9127, 73620), (12270, 54762), (14724, 45635), (18254, 36810), (18405, 36508), (24540, 27381)]