12121890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 32123520

約数和(自身を除く): 20001630

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 109, 110, 165, 218, 327, 330, 337, 545, 654, 674, 1011, 1090, 1199, 1635, 1685, 2022, 2398, 3270, 3370, 3597, 3707, 5055, 5995, 7194, 7414, 10110, 11121, 11990, 17985, 18535, 22242, 35970, 36733, 37070, 55605, 73466, 110199, 111210, 183665, 220398, 367330, 404063, 550995, 808126, 1101990, 1212189, 2020315, 2424378, 4040630, 6060945, 12121890]

約数ペア:

[(1, 12121890), (2, 6060945), (3, 4040630), (5, 2424378), (6, 2020315), (10, 1212189), (11, 1101990), (15, 808126), (22, 550995), (30, 404063), (33, 367330), (55, 220398), (66, 183665), (109, 111210), (110, 110199), (165, 73466), (218, 55605), (327, 37070), (330, 36733), (337, 35970), (545, 22242), (654, 18535), (674, 17985), (1011, 11990), (1090, 11121), (1199, 10110), (1635, 7414), (1685, 7194), (2022, 5995), (2398, 5055), (3270, 3707), (3370, 3597)]