15575060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 36469440

約数和(自身を除く): 20894380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2411, 3230, 4822, 6460, 9644, 12055, 24110, 40987, 45809, 48220, 81974, 91618, 163948, 183236, 204935, 229045, 409870, 458090, 778753, 819740, 916180, 1557506, 3115012, 3893765, 7787530, 15575060]

約数ペア:

[(1, 15575060), (2, 7787530), (4, 3893765), (5, 3115012), (10, 1557506), (17, 916180), (19, 819740), (20, 778753), (34, 458090), (38, 409870), (68, 229045), (76, 204935), (85, 183236), (95, 163948), (170, 91618), (190, 81974), (323, 48220), (340, 45809), (380, 40987), (646, 24110), (1292, 12055), (1615, 9644), (2411, 6460), (3230, 4822)]