21972900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73243}}^1$

素因数の和:73260

約数の個数: 36

約数和(自身を含む): 63575792

約数和(自身を除く): 41602892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 73243, 146486, 219729, 292972, 366215, 439458, 732430, 878916, 1098645, 1464860, 1831075, 2197290, 3662150, 4394580, 5493225, 7324300, 10986450, 21972900]

約数ペア:

[(1, 21972900), (2, 10986450), (3, 7324300), (4, 5493225), (5, 4394580), (6, 3662150), (10, 2197290), (12, 1831075), (15, 1464860), (20, 1098645), (25, 878916), (30, 732430), (50, 439458), (60, 366215), (75, 292972), (100, 219729), (150, 146486), (300, 73243)]