30446885

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 42834816

約数和(自身を除く): 12387931

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 823, 1057, 4115, 5285, 5761, 7399, 28805, 36995, 40327, 124273, 201635, 621365, 869911, 4349555, 6089377, 30446885]

約数ペア:

[(1, 30446885), (5, 6089377), (7, 4349555), (35, 869911), (49, 621365), (151, 201635), (245, 124273), (755, 40327), (823, 36995), (1057, 28805), (4115, 7399), (5285, 5761)]