64351620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{357509}}^1$

素因数の和:357524

約数の個数: 36

約数和(自身を含む): 195200460

約数和(自身を除く): 130848840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 357509, 715018, 1072527, 1430036, 1787545, 2145054, 3217581, 3575090, 4290108, 5362635, 6435162, 7150180, 10725270, 12870324, 16087905, 21450540, 32175810, 64351620]

約数ペア:

[(1, 64351620), (2, 32175810), (3, 21450540), (4, 16087905), (5, 12870324), (6, 10725270), (9, 7150180), (10, 6435162), (12, 5362635), (15, 4290108), (18, 3575090), (20, 3217581), (30, 2145054), (36, 1787545), (45, 1430036), (60, 1072527), (90, 715018), (180, 357509)]