61415820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{12637}}^1$

素因数の和:12661

約数の個数: 72

約数和(自身を含む): 193209744

約数和(自身を除く): 131793924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 12637, 25274, 37911, 50548, 63185, 75822, 113733, 126370, 151644, 189555, 227466, 252740, 341199, 379110, 454932, 568665, 682398, 758220, 1023597, 1137330, 1364796, 1705995, 2047194, 2274660, 3070791, 3411990, 4094388, 5117985, 6141582, 6823980, 10235970, 12283164, 15353955, 20471940, 30707910, 61415820]

約数ペア:

[(1, 61415820), (2, 30707910), (3, 20471940), (4, 15353955), (5, 12283164), (6, 10235970), (9, 6823980), (10, 6141582), (12, 5117985), (15, 4094388), (18, 3411990), (20, 3070791), (27, 2274660), (30, 2047194), (36, 1705995), (45, 1364796), (54, 1137330), (60, 1023597), (81, 758220), (90, 682398), (108, 568665), (135, 454932), (162, 379110), (180, 341199), (243, 252740), (270, 227466), (324, 189555), (405, 151644), (486, 126370), (540, 113733), (810, 75822), (972, 63185), (1215, 50548), (1620, 37911), (2430, 25274), (4860, 12637)]