123821220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2063687}}^1$

素因数の和:2063699

約数の個数: 24

約数和(自身を含む): 346699584

約数和(自身を除く): 222878364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2063687, 4127374, 6191061, 8254748, 10318435, 12382122, 20636870, 24764244, 30955305, 41273740, 61910610, 123821220]

約数ペア:

[(1, 123821220), (2, 61910610), (3, 41273740), (4, 30955305), (5, 24764244), (6, 20636870), (10, 12382122), (12, 10318435), (15, 8254748), (20, 6191061), (30, 4127374), (60, 2063687)]