158537730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{406507}}^1$

素因数の和:406530

約数の個数: 32

約数和(自身を含む): 409760064

約数和(自身を除く): 251222334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 406507, 813014, 1219521, 2032535, 2439042, 4065070, 5284591, 6097605, 10569182, 12195210, 15853773, 26422955, 31707546, 52845910, 79268865, 158537730]

約数ペア:

[(1, 158537730), (2, 79268865), (3, 52845910), (5, 31707546), (6, 26422955), (10, 15853773), (13, 12195210), (15, 10569182), (26, 6097605), (30, 5284591), (39, 4065070), (65, 2439042), (78, 2032535), (130, 1219521), (195, 813014), (390, 406507)]