680474220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{36467}}^1$

素因数の和:36790

約数の個数: 48

約数和(自身を含む): 1911506688

約数和(自身を除く): 1231032468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 36467, 72934, 109401, 145868, 182335, 218802, 364670, 437604, 547005, 729340, 1094010, 2188020, 11341237, 22682474, 34023711, 45364948, 56706185, 68047422, 113412370, 136094844, 170118555, 226824740, 340237110, 680474220]

約数ペア:

[(1, 680474220), (2, 340237110), (3, 226824740), (4, 170118555), (5, 136094844), (6, 113412370), (10, 68047422), (12, 56706185), (15, 45364948), (20, 34023711), (30, 22682474), (60, 11341237), (311, 2188020), (622, 1094010), (933, 729340), (1244, 547005), (1555, 437604), (1866, 364670), (3110, 218802), (3732, 182335), (4665, 145868), (6220, 109401), (9330, 72934), (18660, 36467)]