72465420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1207757}}^1$

素因数の和:1207769

約数の個数: 24

約数和(自身を含む): 202903344

約数和(自身を除く): 130437924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1207757, 2415514, 3623271, 4831028, 6038785, 7246542, 12077570, 14493084, 18116355, 24155140, 36232710, 72465420]

約数ペア:

[(1, 72465420), (2, 36232710), (3, 24155140), (4, 18116355), (5, 14493084), (6, 12077570), (10, 7246542), (12, 6038785), (15, 4831028), (20, 3623271), (30, 2415514), (60, 1207757)]