15191036180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{655351}}^1$

素因数の和:655440

約数の個数: 48

約数和(自身を含む): 34130732160

約数和(自身を除く): 18939695980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 23180, 655351, 1310702, 2621404, 3276755, 6553510, 12451669, 13107020, 24903338, 39976411, 49806676, 62258345, 79952822, 124516690, 159905644, 199882055, 249033380, 399764110, 759551809, 799528220, 1519103618, 3038207236, 3797759045, 7595518090, 15191036180]

約数ペア:

[(1, 15191036180), (2, 7595518090), (4, 3797759045), (5, 3038207236), (10, 1519103618), (19, 799528220), (20, 759551809), (38, 399764110), (61, 249033380), (76, 199882055), (95, 159905644), (122, 124516690), (190, 79952822), (244, 62258345), (305, 49806676), (380, 39976411), (610, 24903338), (1159, 13107020), (1220, 12451669), (2318, 6553510), (4636, 3276755), (5795, 2621404), (11590, 1310702), (23180, 655351)]