21083670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 55064880

約数和(自身を除く): 33981210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 739, 951, 1478, 1585, 1902, 2217, 2853, 3170, 3695, 4434, 4755, 5706, 6651, 7390, 9510, 11085, 13302, 14265, 22170, 28530, 33255, 66510, 234263, 468526, 702789, 1171315, 1405578, 2108367, 2342630, 3513945, 4216734, 7027890, 10541835, 21083670]

約数ペア:

[(1, 21083670), (2, 10541835), (3, 7027890), (5, 4216734), (6, 3513945), (9, 2342630), (10, 2108367), (15, 1405578), (18, 1171315), (30, 702789), (45, 468526), (90, 234263), (317, 66510), (634, 33255), (739, 28530), (951, 22170), (1478, 14265), (1585, 13302), (1902, 11085), (2217, 9510), (2853, 7390), (3170, 6651), (3695, 5706), (4434, 4755)]