15254480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6151}}^1$

素因数の和:6195

約数の個数: 40

約数和(自身を含む): 36616704

約数和(自身を除く): 21362224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6151, 12302, 24604, 30755, 49208, 61510, 98416, 123020, 190681, 246040, 381362, 492080, 762724, 953405, 1525448, 1906810, 3050896, 3813620, 7627240, 15254480]

約数ペア:

[(1, 15254480), (2, 7627240), (4, 3813620), (5, 3050896), (8, 1906810), (10, 1525448), (16, 953405), (20, 762724), (31, 492080), (40, 381362), (62, 246040), (80, 190681), (124, 123020), (155, 98416), (248, 61510), (310, 49208), (496, 30755), (620, 24604), (1240, 12302), (2480, 6151)]