2197140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3329}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 6713280

約数和(自身を除く): 4516140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3329, 6658, 9987, 13316, 16645, 19974, 33290, 36619, 39948, 49935, 66580, 73238, 99870, 109857, 146476, 183095, 199740, 219714, 366190, 439428, 549285, 732380, 1098570, 2197140]

約数ペア:

[(1, 2197140), (2, 1098570), (3, 732380), (4, 549285), (5, 439428), (6, 366190), (10, 219714), (11, 199740), (12, 183095), (15, 146476), (20, 109857), (22, 99870), (30, 73238), (33, 66580), (44, 49935), (55, 39948), (60, 36619), (66, 33290), (110, 19974), (132, 16645), (165, 13316), (220, 9987), (330, 6658), (660, 3329)]