30278925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5851}}^1$

素因数の和:5890

約数の個数: 36

約数和(自身を含む): 56600544

約数和(自身を除く): 26321619

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 5851, 17553, 29255, 52659, 87765, 134573, 146275, 263295, 403719, 438825, 672865, 1211157, 1316475, 2018595, 3364325, 6055785, 10092975, 30278925]

約数ペア:

[(1, 30278925), (3, 10092975), (5, 6055785), (9, 3364325), (15, 2018595), (23, 1316475), (25, 1211157), (45, 672865), (69, 438825), (75, 403719), (115, 263295), (207, 146275), (225, 134573), (345, 87765), (575, 52659), (1035, 29255), (1725, 17553), (5175, 5851)]