2138970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 5515776

約数和(自身を除く): 3376806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 47, 74, 82, 94, 111, 123, 141, 185, 205, 222, 235, 246, 282, 370, 410, 470, 555, 615, 705, 1110, 1230, 1410, 1517, 1739, 1927, 3034, 3478, 3854, 4551, 5217, 5781, 7585, 8695, 9102, 9635, 10434, 11562, 15170, 17390, 19270, 22755, 26085, 28905, 45510, 52170, 57810, 71299, 142598, 213897, 356495, 427794, 712990, 1069485, 2138970]

約数ペア:

[(1, 2138970), (2, 1069485), (3, 712990), (5, 427794), (6, 356495), (10, 213897), (15, 142598), (30, 71299), (37, 57810), (41, 52170), (47, 45510), (74, 28905), (82, 26085), (94, 22755), (111, 19270), (123, 17390), (141, 15170), (185, 11562), (205, 10434), (222, 9635), (235, 9102), (246, 8695), (282, 7585), (370, 5781), (410, 5217), (470, 4551), (555, 3854), (615, 3478), (705, 3034), (1110, 1927), (1230, 1739), (1410, 1517)]