80964270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20921}}^1$

素因数の和:20977

約数の個数: 48

約数和(自身を含む): 215412912

約数和(自身を除く): 134448642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 20921, 41842, 62763, 104605, 125526, 188289, 209210, 313815, 376578, 627630, 899603, 941445, 1799206, 1882890, 2698809, 4498015, 5397618, 8096427, 8996030, 13494045, 16192854, 26988090, 40482135, 80964270]

約数ペア:

[(1, 80964270), (2, 40482135), (3, 26988090), (5, 16192854), (6, 13494045), (9, 8996030), (10, 8096427), (15, 5397618), (18, 4498015), (30, 2698809), (43, 1882890), (45, 1799206), (86, 941445), (90, 899603), (129, 627630), (215, 376578), (258, 313815), (387, 209210), (430, 188289), (645, 125526), (774, 104605), (1290, 62763), (1935, 41842), (3870, 20921)]