215961300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{239957}}^1$

素因数の和:239977

約数の個数: 54

約数和(自身を含む): 676921518

約数和(自身を除く): 460960218

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, 239957, 479914, 719871, 959828, 1199785, 1439742, 2159613, 2399570, 2879484, 3599355, 4319226, 4799140, 5998925, 7198710, 8638452, 10798065, 11997850, 14397420, 17996775, 21596130, 23995700, 35993550, 43192260, 53990325, 71987100, 107980650, 215961300]

約数ペア:

[(1, 215961300), (2, 107980650), (3, 71987100), (4, 53990325), (5, 43192260), (6, 35993550), (9, 23995700), (10, 21596130), (12, 17996775), (15, 14397420), (18, 11997850), (20, 10798065), (25, 8638452), (30, 7198710), (36, 5998925), (45, 4799140), (50, 4319226), (60, 3599355), (75, 2879484), (90, 2399570), (100, 2159613), (150, 1439742), (180, 1199785), (225, 959828), (300, 719871), (450, 479914), (900, 239957)]