81587490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2719583}}^1$

素因数の和:2719593

約数の個数: 16

約数和(自身を含む): 195810048

約数和(自身を除く): 114222558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2719583, 5439166, 8158749, 13597915, 16317498, 27195830, 40793745, 81587490]

約数ペア:

[(1, 81587490), (2, 40793745), (3, 27195830), (5, 16317498), (6, 13597915), (10, 8158749), (15, 5439166), (30, 2719583)]