161351460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{298799}}^1$

素因数の和:298817

約数の個数: 48

約数和(自身を含む): 501984000

約数和(自身を除く): 340632540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 298799, 597598, 896397, 1195196, 1493995, 1792794, 2689191, 2987990, 3585588, 4481985, 5378382, 5975980, 8067573, 8963970, 10756764, 13445955, 16135146, 17927940, 26891910, 32270292, 40337865, 53783820, 80675730, 161351460]

約数ペア:

[(1, 161351460), (2, 80675730), (3, 53783820), (4, 40337865), (5, 32270292), (6, 26891910), (9, 17927940), (10, 16135146), (12, 13445955), (15, 10756764), (18, 8963970), (20, 8067573), (27, 5975980), (30, 5378382), (36, 4481985), (45, 3585588), (54, 2987990), (60, 2689191), (90, 1792794), (108, 1493995), (135, 1195196), (180, 896397), (270, 597598), (540, 298799)]