215976060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22639}}^1$

素因数の和:22707

約数の個数: 72

約数和(自身を含む): 667517760

約数和(自身を除く): 451541700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 22639, 45278, 67917, 90556, 113195, 135834, 203751, 226390, 271668, 339585, 407502, 452780, 679170, 815004, 1018755, 1199867, 1358340, 2037510, 2399734, 3599601, 4075020, 4799468, 5999335, 7199202, 10798803, 11998670, 14398404, 17998005, 21597606, 23997340, 35996010, 43195212, 53994015, 71992020, 107988030, 215976060]

約数ペア:

[(1, 215976060), (2, 107988030), (3, 71992020), (4, 53994015), (5, 43195212), (6, 35996010), (9, 23997340), (10, 21597606), (12, 17998005), (15, 14398404), (18, 11998670), (20, 10798803), (30, 7199202), (36, 5999335), (45, 4799468), (53, 4075020), (60, 3599601), (90, 2399734), (106, 2037510), (159, 1358340), (180, 1199867), (212, 1018755), (265, 815004), (318, 679170), (477, 452780), (530, 407502), (636, 339585), (795, 271668), (954, 226390), (1060, 203751), (1590, 135834), (1908, 113195), (2385, 90556), (3180, 67917), (4770, 45278), (9540, 22639)]