27828180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2985

約数の個数: 72

約数和(自身を含む): 86034312

約数和(自身を除く): 58206132

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, 2917, 3180, 4770, 5834, 8751, 9540, 11668, 14585, 17502, 26253, 29170, 35004, 43755, 52506, 58340, 87510, 105012, 131265, 154601, 175020, 262530, 309202, 463803, 525060, 618404, 773005, 927606, 1391409, 1546010, 1855212, 2319015, 2782818, 3092020, 4638030, 5565636, 6957045, 9276060, 13914090, 27828180]

約数ペア:

[(1, 27828180), (2, 13914090), (3, 9276060), (4, 6957045), (5, 5565636), (6, 4638030), (9, 3092020), (10, 2782818), (12, 2319015), (15, 1855212), (18, 1546010), (20, 1391409), (30, 927606), (36, 773005), (45, 618404), (53, 525060), (60, 463803), (90, 309202), (106, 262530), (159, 175020), (180, 154601), (212, 131265), (265, 105012), (318, 87510), (477, 58340), (530, 52506), (636, 43755), (795, 35004), (954, 29170), (1060, 26253), (1590, 17502), (1908, 14585), (2385, 11668), (2917, 9540), (3180, 8751), (4770, 5834)]