130398300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{144887}}^1$

素因数の和:144907

約数の個数: 54

約数和(自身を含む): 408729048

約数和(自身を除く): 278330748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 144887, 289774, 434661, 579548, 724435, 869322, 1303983, 1448870, 1738644, 2173305, 2607966, 2897740, 3622175, 4346610, 5215932, 6519915, 7244350, 8693220, 10866525, 13039830, 14488700, 21733050, 26079660, 32599575, 43466100, 65199150, 130398300]

約数ペア:

[(1, 130398300), (2, 65199150), (3, 43466100), (4, 32599575), (5, 26079660), (6, 21733050), (9, 14488700), (10, 13039830), (12, 10866525), (15, 8693220), (18, 7244350), (20, 6519915), (25, 5215932), (30, 4346610), (36, 3622175), (45, 2897740), (50, 2607966), (60, 2173305), (75, 1738644), (90, 1448870), (100, 1303983), (150, 869322), (180, 724435), (225, 579548), (300, 434661), (450, 289774), (900, 144887)]