30138485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 10842763

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 263, 533, 559, 1315, 1763, 2665, 2795, 3419, 8815, 10783, 11309, 17095, 22919, 53915, 56545, 114595, 140179, 147017, 463669, 700895, 735085, 2318345, 6027697, 30138485]

約数ペア:

[(1, 30138485), (5, 6027697), (13, 2318345), (41, 735085), (43, 700895), (65, 463669), (205, 147017), (215, 140179), (263, 114595), (533, 56545), (559, 53915), (1315, 22919), (1763, 17095), (2665, 11309), (2795, 10783), (3419, 8815)]