80920470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65789}}^1$

素因数の和:65840

約数の個数: 32

約数和(自身を含む): 198948960

約数和(自身を除く): 118028490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 65789, 131578, 197367, 328945, 394734, 657890, 986835, 1973670, 2697349, 5394698, 8092047, 13486745, 16184094, 26973490, 40460235, 80920470]

約数ペア:

[(1, 80920470), (2, 40460235), (3, 26973490), (5, 16184094), (6, 13486745), (10, 8092047), (15, 5394698), (30, 2697349), (41, 1973670), (82, 986835), (123, 657890), (205, 394734), (246, 328945), (410, 197367), (615, 131578), (1230, 65789)]