13020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:50

約数の個数: 48

約数和(自身を含む): 43008

約数和(自身を除く): 29988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020]

約数ペア:

[(1, 13020), (2, 6510), (3, 4340), (4, 3255), (5, 2604), (6, 2170), (7, 1860), (10, 1302), (12, 1085), (14, 930), (15, 868), (20, 651), (21, 620), (28, 465), (30, 434), (31, 420), (35, 372), (42, 310), (60, 217), (62, 210), (70, 186), (84, 155), (93, 140), (105, 124)]