2153790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2659}}^1$

素因数の和:2678

約数の個数: 40

約数和(自身を含む): 5793480

約数和(自身を除く): 3639690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2659, 5318, 7977, 13295, 15954, 23931, 26590, 39885, 47862, 71793, 79770, 119655, 143586, 215379, 239310, 358965, 430758, 717930, 1076895, 2153790]

約数ペア:

[(1, 2153790), (2, 1076895), (3, 717930), (5, 430758), (6, 358965), (9, 239310), (10, 215379), (15, 143586), (18, 119655), (27, 79770), (30, 71793), (45, 47862), (54, 39885), (81, 26590), (90, 23931), (135, 15954), (162, 13295), (270, 7977), (405, 5318), (810, 2659)]