81648090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17117}}^1$

素因数の和:17183

約数の個数: 48

約数和(自身を含む): 216303048

約数和(自身を除く): 134654958

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, 17117, 34234, 51351, 85585, 102702, 154053, 171170, 256755, 308106, 513510, 770265, 907201, 1540530, 1814402, 2721603, 4536005, 5443206, 8164809, 9072010, 13608015, 16329618, 27216030, 40824045, 81648090]

約数ペア:

[(1, 81648090), (2, 40824045), (3, 27216030), (5, 16329618), (6, 13608015), (9, 9072010), (10, 8164809), (15, 5443206), (18, 4536005), (30, 2721603), (45, 1814402), (53, 1540530), (90, 907201), (106, 770265), (159, 513510), (265, 308106), (318, 256755), (477, 171170), (530, 154053), (795, 102702), (954, 85585), (1590, 51351), (2385, 34234), (4770, 17117)]