38161980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5171}}^1$

素因数の和:5227

約数の個数: 72

約数和(自身を含む): 118604304

約数和(自身を除く): 80442324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 5171, 7380, 10342, 15513, 20684, 25855, 31026, 46539, 51710, 62052, 77565, 93078, 103420, 155130, 186156, 212011, 232695, 310260, 424022, 465390, 636033, 848044, 930780, 1060055, 1272066, 1908099, 2120110, 2544132, 3180165, 3816198, 4240220, 6360330, 7632396, 9540495, 12720660, 19080990, 38161980]

約数ペア:

[(1, 38161980), (2, 19080990), (3, 12720660), (4, 9540495), (5, 7632396), (6, 6360330), (9, 4240220), (10, 3816198), (12, 3180165), (15, 2544132), (18, 2120110), (20, 1908099), (30, 1272066), (36, 1060055), (41, 930780), (45, 848044), (60, 636033), (82, 465390), (90, 424022), (123, 310260), (164, 232695), (180, 212011), (205, 186156), (246, 155130), (369, 103420), (410, 93078), (492, 77565), (615, 62052), (738, 51710), (820, 46539), (1230, 31026), (1476, 25855), (1845, 20684), (2460, 15513), (3690, 10342), (5171, 7380)]