128565810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26953}}^1$

素因数の和:27019

約数の個数: 48

約数和(自身を含む): 340590744

約数和(自身を除く): 212024934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 26953, 53906, 80859, 134765, 161718, 242577, 269530, 404295, 485154, 808590, 1212885, 1428509, 2425770, 2857018, 4285527, 7142545, 8571054, 12856581, 14285090, 21427635, 25713162, 42855270, 64282905, 128565810]

約数ペア:

[(1, 128565810), (2, 64282905), (3, 42855270), (5, 25713162), (6, 21427635), (9, 14285090), (10, 12856581), (15, 8571054), (18, 7142545), (30, 4285527), (45, 2857018), (53, 2425770), (90, 1428509), (106, 1212885), (159, 808590), (265, 485154), (318, 404295), (477, 269530), (530, 242577), (795, 161718), (954, 134765), (1590, 80859), (2385, 53906), (4770, 26953)]