172820310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443129}}^1$

素因数の和:443152

約数の個数: 32

約数和(自身を含む): 446675040

約数和(自身を除く): 273854730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 443129, 886258, 1329387, 2215645, 2658774, 4431290, 5760677, 6646935, 11521354, 13293870, 17282031, 28803385, 34564062, 57606770, 86410155, 172820310]

約数ペア:

[(1, 172820310), (2, 86410155), (3, 57606770), (5, 34564062), (6, 28803385), (10, 17282031), (13, 13293870), (15, 11521354), (26, 6646935), (30, 5760677), (39, 4431290), (65, 2658774), (78, 2215645), (130, 1329387), (195, 886258), (390, 443129)]