281679420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{426787}}^1$

素因数の和:426810

約数の個数: 48

約数和(自身を含む): 860404608

約数和(自身を除く): 578725188

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, 426787, 853574, 1280361, 1707148, 2133935, 2560722, 4267870, 4694657, 5121444, 6401805, 8535740, 9389314, 12803610, 14083971, 18778628, 23473285, 25607220, 28167942, 46946570, 56335884, 70419855, 93893140, 140839710, 281679420]

約数ペア:

[(1, 281679420), (2, 140839710), (3, 93893140), (4, 70419855), (5, 56335884), (6, 46946570), (10, 28167942), (11, 25607220), (12, 23473285), (15, 18778628), (20, 14083971), (22, 12803610), (30, 9389314), (33, 8535740), (44, 6401805), (55, 5121444), (60, 4694657), (66, 4267870), (110, 2560722), (132, 2133935), (165, 1707148), (220, 1280361), (330, 853574), (660, 426787)]