88270740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{490393}}^1$

素因数の和:490408

約数の個数: 36

約数和(自身を含む): 267755124

約数和(自身を除く): 179484384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 490393, 980786, 1471179, 1961572, 2451965, 2942358, 4413537, 4903930, 5884716, 7355895, 8827074, 9807860, 14711790, 17654148, 22067685, 29423580, 44135370, 88270740]

約数ペア:

[(1, 88270740), (2, 44135370), (3, 29423580), (4, 22067685), (5, 17654148), (6, 14711790), (9, 9807860), (10, 8827074), (12, 7355895), (15, 5884716), (18, 4903930), (20, 4413537), (30, 2942358), (36, 2451965), (45, 1961572), (60, 1471179), (90, 980786), (180, 490393)]