2790780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 7887264

約数和(自身を除く): 5096484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 241, 386, 482, 579, 723, 772, 964, 965, 1158, 1205, 1446, 1930, 2316, 2410, 2892, 2895, 3615, 3860, 4820, 5790, 7230, 11580, 14460, 46513, 93026, 139539, 186052, 232565, 279078, 465130, 558156, 697695, 930260, 1395390, 2790780]

約数ペア:

[(1, 2790780), (2, 1395390), (3, 930260), (4, 697695), (5, 558156), (6, 465130), (10, 279078), (12, 232565), (15, 186052), (20, 139539), (30, 93026), (60, 46513), (193, 14460), (241, 11580), (386, 7230), (482, 5790), (579, 4820), (723, 3860), (772, 3615), (964, 2895), (965, 2892), (1158, 2410), (1205, 2316), (1446, 1930)]