30989205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52973}}^1$

素因数の和:52997

約数の個数: 24

約数和(自身を含む): 57847608

約数和(自身を除く): 26858403

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 52973, 158919, 264865, 476757, 688649, 794595, 2065947, 2383785, 3443245, 6197841, 10329735, 30989205]

約数ペア:

[(1, 30989205), (3, 10329735), (5, 6197841), (9, 3443245), (13, 2383785), (15, 2065947), (39, 794595), (45, 688649), (65, 476757), (117, 264865), (195, 158919), (585, 52973)]