40690140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{678169}}^1$

素因数の和:678181

約数の個数: 24

約数和(自身を含む): 113932560

約数和(自身を除く): 73242420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 678169, 1356338, 2034507, 2712676, 3390845, 4069014, 6781690, 8138028, 10172535, 13563380, 20345070, 40690140]

約数ペア:

[(1, 40690140), (2, 20345070), (3, 13563380), (4, 10172535), (5, 8138028), (6, 6781690), (10, 4069014), (12, 3390845), (15, 2712676), (20, 2034507), (30, 1356338), (60, 678169)]