16278180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15959}}^1$

素因数の和:15988

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 31984860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15959, 31918, 47877, 63836, 79795, 95754, 159590, 191508, 239385, 271303, 319180, 478770, 542606, 813909, 957540, 1085212, 1356515, 1627818, 2713030, 3255636, 4069545, 5426060, 8139090, 16278180]

約数ペア:

[(1, 16278180), (2, 8139090), (3, 5426060), (4, 4069545), (5, 3255636), (6, 2713030), (10, 1627818), (12, 1356515), (15, 1085212), (17, 957540), (20, 813909), (30, 542606), (34, 478770), (51, 319180), (60, 271303), (68, 239385), (85, 191508), (102, 159590), (170, 95754), (204, 79795), (255, 63836), (340, 47877), (510, 31918), (1020, 15959)]