289577730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{742507}}^1$

素因数の和:742530

約数の個数: 32

約数和(自身を含む): 748448064

約数和(自身を除く): 458870334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 742507, 1485014, 2227521, 3712535, 4455042, 7425070, 9652591, 11137605, 19305182, 22275210, 28957773, 48262955, 57915546, 96525910, 144788865, 289577730]

約数ペア:

[(1, 289577730), (2, 144788865), (3, 96525910), (5, 57915546), (6, 48262955), (10, 28957773), (13, 22275210), (15, 19305182), (26, 11137605), (30, 9652591), (39, 7425070), (65, 4455042), (78, 3712535), (130, 2227521), (195, 1485014), (390, 742507)]