2188365420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{128879}}^1$

素因数の和:129174

約数の個数: 48

約数和(自身を含む): 6149122560

約数和(自身を除く): 3960757140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 5660, 8490, 16980, 128879, 257758, 386637, 515516, 644395, 773274, 1288790, 1546548, 1933185, 2577580, 3866370, 7732740, 36472757, 72945514, 109418271, 145891028, 182363785, 218836542, 364727570, 437673084, 547091355, 729455140, 1094182710, 2188365420]

約数ペア:

[(1, 2188365420), (2, 1094182710), (3, 729455140), (4, 547091355), (5, 437673084), (6, 364727570), (10, 218836542), (12, 182363785), (15, 145891028), (20, 109418271), (30, 72945514), (60, 36472757), (283, 7732740), (566, 3866370), (849, 2577580), (1132, 1933185), (1415, 1546548), (1698, 1288790), (2830, 773274), (3396, 644395), (4245, 515516), (5660, 386637), (8490, 257758), (16980, 128879)]