52045020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{289139}}^1$

素因数の和:289154

約数の個数: 36

約数和(自身を含む): 157870440

約数和(自身を除く): 105825420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 289139, 578278, 867417, 1156556, 1445695, 1734834, 2602251, 2891390, 3469668, 4337085, 5204502, 5782780, 8674170, 10409004, 13011255, 17348340, 26022510, 52045020]

約数ペア:

[(1, 52045020), (2, 26022510), (3, 17348340), (4, 13011255), (5, 10409004), (6, 8674170), (9, 5782780), (10, 5204502), (12, 4337085), (15, 3469668), (18, 2891390), (20, 2602251), (30, 1734834), (36, 1445695), (45, 1156556), (60, 867417), (90, 578278), (180, 289139)]