1283149020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21385817}}^1$

素因数の和:21385829

約数の個数: 24

約数和(自身を含む): 3592817424

約数和(自身を除く): 2309668404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21385817, 42771634, 64157451, 85543268, 106929085, 128314902, 213858170, 256629804, 320787255, 427716340, 641574510, 1283149020]

約数ペア:

[(1, 1283149020), (2, 641574510), (3, 427716340), (4, 320787255), (5, 256629804), (6, 213858170), (10, 128314902), (12, 106929085), (15, 85543268), (20, 64157451), (30, 42771634), (60, 21385817)]