88281540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{490453}}^1$

素因数の和:490468

約数の個数: 36

約数和(自身を含む): 267787884

約数和(自身を除く): 179506344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 490453, 980906, 1471359, 1961812, 2452265, 2942718, 4414077, 4904530, 5885436, 7356795, 8828154, 9809060, 14713590, 17656308, 22070385, 29427180, 44140770, 88281540]

約数ペア:

[(1, 88281540), (2, 44140770), (3, 29427180), (4, 22070385), (5, 17656308), (6, 14713590), (9, 9809060), (10, 8828154), (12, 7356795), (15, 5885436), (18, 4904530), (20, 4414077), (30, 2942718), (36, 2452265), (45, 1961812), (60, 1471359), (90, 980906), (180, 490453)]