280116630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{345823}}^1$

素因数の和:345842

約数の個数: 40

約数和(自身を含む): 753204672

約数和(自身を除く): 473088042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 345823, 691646, 1037469, 1729115, 2074938, 3112407, 3458230, 5187345, 6224814, 9337221, 10374690, 15562035, 18674442, 28011663, 31124070, 46686105, 56023326, 93372210, 140058315, 280116630]

約数ペア:

[(1, 280116630), (2, 140058315), (3, 93372210), (5, 56023326), (6, 46686105), (9, 31124070), (10, 28011663), (15, 18674442), (18, 15562035), (27, 10374690), (30, 9337221), (45, 6224814), (54, 5187345), (81, 3458230), (90, 3112407), (135, 2074938), (162, 1729115), (270, 1037469), (405, 691646), (810, 345823)]