88450020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1283}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 269208576

約数和(自身を除く): 180758556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1283, 1532, 1915, 2298, 2566, 3447, 3830, 3849, 4596, 5132, 5745, 6415, 6894, 7660, 7698, 11490, 11547, 12830, 13788, 15396, 17235, 19245, 22980, 23094, 25660, 34470, 38490, 46188, 57735, 68940, 76980, 115470, 230940, 491389, 982778, 1474167, 1965556, 2456945, 2948334, 4422501, 4913890, 5896668, 7370835, 8845002, 9827780, 14741670, 17690004, 22112505, 29483340, 44225010, 88450020]

約数ペア:

[(1, 88450020), (2, 44225010), (3, 29483340), (4, 22112505), (5, 17690004), (6, 14741670), (9, 9827780), (10, 8845002), (12, 7370835), (15, 5896668), (18, 4913890), (20, 4422501), (30, 2948334), (36, 2456945), (45, 1965556), (60, 1474167), (90, 982778), (180, 491389), (383, 230940), (766, 115470), (1149, 76980), (1283, 68940), (1532, 57735), (1915, 46188), (2298, 38490), (2566, 34470), (3447, 25660), (3830, 23094), (3849, 22980), (4596, 19245), (5132, 17235), (5745, 15396), (6415, 13788), (6894, 12830), (7660, 11547), (7698, 11490)]