21135300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70451}}^1$

素因数の和:70468

約数の個数: 36

約数和(自身を含む): 61152336

約数和(自身を除く): 40017036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70451, 140902, 211353, 281804, 352255, 422706, 704510, 845412, 1056765, 1409020, 1761275, 2113530, 3522550, 4227060, 5283825, 7045100, 10567650, 21135300]

約数ペア:

[(1, 21135300), (2, 10567650), (3, 7045100), (4, 5283825), (5, 4227060), (6, 3522550), (10, 2113530), (12, 1761275), (15, 1409020), (20, 1056765), (25, 845412), (30, 704510), (50, 422706), (60, 352255), (75, 281804), (100, 211353), (150, 140902), (300, 70451)]