89835660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1283}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 273414960

約数和(自身を除く): 183579300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1283, 1556, 1945, 2334, 2566, 3501, 3849, 3890, 4668, 5132, 5835, 6415, 7002, 7698, 7780, 11547, 11670, 12830, 14004, 15396, 17505, 19245, 23094, 23340, 25660, 35010, 38490, 46188, 57735, 70020, 76980, 115470, 230940, 499087, 998174, 1497261, 1996348, 2495435, 2994522, 4491783, 4990870, 5989044, 7486305, 8983566, 9981740, 14972610, 17967132, 22458915, 29945220, 44917830, 89835660]

約数ペア:

[(1, 89835660), (2, 44917830), (3, 29945220), (4, 22458915), (5, 17967132), (6, 14972610), (9, 9981740), (10, 8983566), (12, 7486305), (15, 5989044), (18, 4990870), (20, 4491783), (30, 2994522), (36, 2495435), (45, 1996348), (60, 1497261), (90, 998174), (180, 499087), (389, 230940), (778, 115470), (1167, 76980), (1283, 70020), (1556, 57735), (1945, 46188), (2334, 38490), (2566, 35010), (3501, 25660), (3849, 23340), (3890, 23094), (4668, 19245), (5132, 17505), (5835, 15396), (6415, 14004), (7002, 12830), (7698, 11670), (7780, 11547)]