13253340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220889}}^1$

素因数の和:220901

約数の個数: 24

約数和(自身を含む): 37109520

約数和(自身を除く): 23856180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220889, 441778, 662667, 883556, 1104445, 1325334, 2208890, 2650668, 3313335, 4417780, 6626670, 13253340]

約数ペア:

[(1, 13253340), (2, 6626670), (3, 4417780), (4, 3313335), (5, 2650668), (6, 2208890), (10, 1325334), (12, 1104445), (15, 883556), (20, 662667), (30, 441778), (60, 220889)]