12520830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 34721280

約数和(自身を除く): 22200450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 547, 654, 763, 1090, 1094, 1526, 1635, 1641, 2289, 2735, 3270, 3282, 3815, 3829, 4578, 5470, 7630, 7658, 8205, 11445, 11487, 16410, 19145, 22890, 22974, 38290, 57435, 59623, 114870, 119246, 178869, 298115, 357738, 417361, 596230, 834722, 894345, 1252083, 1788690, 2086805, 2504166, 4173610, 6260415, 12520830]

約数ペア:

[(1, 12520830), (2, 6260415), (3, 4173610), (5, 2504166), (6, 2086805), (7, 1788690), (10, 1252083), (14, 894345), (15, 834722), (21, 596230), (30, 417361), (35, 357738), (42, 298115), (70, 178869), (105, 119246), (109, 114870), (210, 59623), (218, 57435), (327, 38290), (545, 22974), (547, 22890), (654, 19145), (763, 16410), (1090, 11487), (1094, 11445), (1526, 8205), (1635, 7658), (1641, 7630), (2289, 5470), (2735, 4578), (3270, 3829), (3282, 3815)]