289091340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1823}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 878387328

約数和(自身を除く): 589295988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 881, 1762, 1823, 2643, 3524, 3646, 4405, 5286, 5469, 7292, 7929, 8810, 9115, 10572, 10938, 13215, 15858, 16407, 17620, 18230, 21876, 26430, 27345, 31716, 32814, 36460, 39645, 52860, 54690, 65628, 79290, 82035, 109380, 158580, 164070, 328140, 1606063, 3212126, 4818189, 6424252, 8030315, 9636378, 14454567, 16060630, 19272756, 24090945, 28909134, 32121260, 48181890, 57818268, 72272835, 96363780, 144545670, 289091340]

約数ペア:

[(1, 289091340), (2, 144545670), (3, 96363780), (4, 72272835), (5, 57818268), (6, 48181890), (9, 32121260), (10, 28909134), (12, 24090945), (15, 19272756), (18, 16060630), (20, 14454567), (30, 9636378), (36, 8030315), (45, 6424252), (60, 4818189), (90, 3212126), (180, 1606063), (881, 328140), (1762, 164070), (1823, 158580), (2643, 109380), (3524, 82035), (3646, 79290), (4405, 65628), (5286, 54690), (5469, 52860), (7292, 39645), (7929, 36460), (8810, 32814), (9115, 31716), (10572, 27345), (10938, 26430), (13215, 21876), (15858, 18230), (16407, 17620)]