30508960

素因数分解:

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

素因数の和:6197

約数の個数: 48

約数和(自身を含む): 74414592

約数和(自身を除く): 43905632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 6151, 12302, 24604, 30755, 49208, 61510, 98416, 123020, 190681, 196832, 246040, 381362, 492080, 762724, 953405, 984160, 1525448, 1906810, 3050896, 3813620, 6101792, 7627240, 15254480, 30508960]

約数ペア:

[(1, 30508960), (2, 15254480), (4, 7627240), (5, 6101792), (8, 3813620), (10, 3050896), (16, 1906810), (20, 1525448), (31, 984160), (32, 953405), (40, 762724), (62, 492080), (80, 381362), (124, 246040), (155, 196832), (160, 190681), (248, 123020), (310, 98416), (496, 61510), (620, 49208), (992, 30755), (1240, 24604), (2480, 12302), (4960, 6151)]