8580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:36

約数の個数: 48

約数和(自身を含む): 28224

約数和(自身を除く): 19644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580]

約数ペア:

[(1, 8580), (2, 4290), (3, 2860), (4, 2145), (5, 1716), (6, 1430), (10, 858), (11, 780), (12, 715), (13, 660), (15, 572), (20, 429), (22, 390), (26, 330), (30, 286), (33, 260), (39, 220), (44, 195), (52, 165), (55, 156), (60, 143), (65, 132), (66, 130), (78, 110)]