54815940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11279}}^1$

素因数の和:11303

約数の個数: 72

約数和(自身を含む): 172448640

約数和(自身を除く): 117632700

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, 11279, 22558, 33837, 45116, 56395, 67674, 101511, 112790, 135348, 169185, 203022, 225580, 304533, 338370, 406044, 507555, 609066, 676740, 913599, 1015110, 1218132, 1522665, 1827198, 2030220, 2740797, 3045330, 3654396, 4567995, 5481594, 6090660, 9135990, 10963188, 13703985, 18271980, 27407970, 54815940]

約数ペア:

[(1, 54815940), (2, 27407970), (3, 18271980), (4, 13703985), (5, 10963188), (6, 9135990), (9, 6090660), (10, 5481594), (12, 4567995), (15, 3654396), (18, 3045330), (20, 2740797), (27, 2030220), (30, 1827198), (36, 1522665), (45, 1218132), (54, 1015110), (60, 913599), (81, 676740), (90, 609066), (108, 507555), (135, 406044), (162, 338370), (180, 304533), (243, 225580), (270, 203022), (324, 169185), (405, 135348), (486, 112790), (540, 101511), (810, 67674), (972, 56395), (1215, 45116), (1620, 33837), (2430, 22558), (4860, 11279)]