813883380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{124447}}^1$

素因数の和:124568

約数の個数: 48

約数和(自身を含む): 2299799040

約数和(自身を除く): 1485915660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 124447, 248894, 373341, 497788, 622235, 746682, 1244470, 1493364, 1866705, 2488940, 3733410, 7466820, 13564723, 27129446, 40694169, 54258892, 67823615, 81388338, 135647230, 162776676, 203470845, 271294460, 406941690, 813883380]

約数ペア:

[(1, 813883380), (2, 406941690), (3, 271294460), (4, 203470845), (5, 162776676), (6, 135647230), (10, 81388338), (12, 67823615), (15, 54258892), (20, 40694169), (30, 27129446), (60, 13564723), (109, 7466820), (218, 3733410), (327, 2488940), (436, 1866705), (545, 1493364), (654, 1244470), (1090, 746682), (1308, 622235), (1635, 497788), (2180, 373341), (3270, 248894), (6540, 124447)]