28689060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12923}}^1$

素因数の和:12972

約数の個数: 48

約数和(自身を含む): 82506816

約数和(自身を除く): 53817756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12923, 25846, 38769, 51692, 64615, 77538, 129230, 155076, 193845, 258460, 387690, 478151, 775380, 956302, 1434453, 1912604, 2390755, 2868906, 4781510, 5737812, 7172265, 9563020, 14344530, 28689060]

約数ペア:

[(1, 28689060), (2, 14344530), (3, 9563020), (4, 7172265), (5, 5737812), (6, 4781510), (10, 2868906), (12, 2390755), (15, 1912604), (20, 1434453), (30, 956302), (37, 775380), (60, 478151), (74, 387690), (111, 258460), (148, 193845), (185, 155076), (222, 129230), (370, 77538), (444, 64615), (555, 51692), (740, 38769), (1110, 25846), (2220, 12923)]