21513300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71711}}^1$

素因数の和:71728

約数の個数: 36

約数和(自身を含む): 62246016

約数和(自身を除く): 40732716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71711, 143422, 215133, 286844, 358555, 430266, 717110, 860532, 1075665, 1434220, 1792775, 2151330, 3585550, 4302660, 5378325, 7171100, 10756650, 21513300]

約数ペア:

[(1, 21513300), (2, 10756650), (3, 7171100), (4, 5378325), (5, 4302660), (6, 3585550), (10, 2151330), (12, 1792775), (15, 1434220), (20, 1075665), (25, 860532), (30, 717110), (50, 430266), (60, 358555), (75, 286844), (100, 215133), (150, 143422), (300, 71711)]