26990100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29989}}^1$

素因数の和:30009

約数の個数: 54

約数和(自身を含む): 84601790

約数和(自身を除く): 57611690

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 29989, 59978, 89967, 119956, 149945, 179934, 269901, 299890, 359868, 449835, 539802, 599780, 749725, 899670, 1079604, 1349505, 1499450, 1799340, 2249175, 2699010, 2998900, 4498350, 5398020, 6747525, 8996700, 13495050, 26990100]

約数ペア:

[(1, 26990100), (2, 13495050), (3, 8996700), (4, 6747525), (5, 5398020), (6, 4498350), (9, 2998900), (10, 2699010), (12, 2249175), (15, 1799340), (18, 1499450), (20, 1349505), (25, 1079604), (30, 899670), (36, 749725), (45, 599780), (50, 539802), (60, 449835), (75, 359868), (90, 299890), (100, 269901), (150, 179934), (180, 149945), (225, 119956), (300, 89967), (450, 59978), (900, 29989)]