7020

素因数分解:

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

素因数の和:31

約数の個数: 48

約数和(自身を含む): 23520

約数和(自身を除く): 16500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020]

約数ペア:

[(1, 7020), (2, 3510), (3, 2340), (4, 1755), (5, 1404), (6, 1170), (9, 780), (10, 702), (12, 585), (13, 540), (15, 468), (18, 390), (20, 351), (26, 270), (27, 260), (30, 234), (36, 195), (39, 180), (45, 156), (52, 135), (54, 130), (60, 117), (65, 108), (78, 90)]