189393720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1578281}}^1$

素因数の和:1578295

約数の個数: 32

約数和(自身を含む): 568181520

約数和(自身を除く): 378787800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1578281, 3156562, 4734843, 6313124, 7891405, 9469686, 12626248, 15782810, 18939372, 23674215, 31565620, 37878744, 47348430, 63131240, 94696860, 189393720]

約数ペア:

[(1, 189393720), (2, 94696860), (3, 63131240), (4, 47348430), (5, 37878744), (6, 31565620), (8, 23674215), (10, 18939372), (12, 15782810), (15, 12626248), (20, 9469686), (24, 7891405), (30, 6313124), (40, 4734843), (60, 3156562), (120, 1578281)]