13211220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 41521536

約数和(自身を除く): 28310316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 541, 555, 660, 740, 814, 1082, 1110, 1221, 1623, 1628, 2035, 2164, 2220, 2442, 2705, 3246, 4070, 4884, 5410, 5951, 6105, 6492, 8115, 8140, 10820, 11902, 12210, 16230, 17853, 20017, 23804, 24420, 29755, 32460, 35706, 40034, 59510, 60051, 71412, 80068, 89265, 100085, 119020, 120102, 178530, 200170, 220187, 240204, 300255, 357060, 400340, 440374, 600510, 660561, 880748, 1100935, 1201020, 1321122, 2201870, 2642244, 3302805, 4403740, 6605610, 13211220]

約数ペア:

[(1, 13211220), (2, 6605610), (3, 4403740), (4, 3302805), (5, 2642244), (6, 2201870), (10, 1321122), (11, 1201020), (12, 1100935), (15, 880748), (20, 660561), (22, 600510), (30, 440374), (33, 400340), (37, 357060), (44, 300255), (55, 240204), (60, 220187), (66, 200170), (74, 178530), (110, 120102), (111, 119020), (132, 100085), (148, 89265), (165, 80068), (185, 71412), (220, 60051), (222, 59510), (330, 40034), (370, 35706), (407, 32460), (444, 29755), (541, 24420), (555, 23804), (660, 20017), (740, 17853), (814, 16230), (1082, 12210), (1110, 11902), (1221, 10820), (1623, 8140), (1628, 8115), (2035, 6492), (2164, 6105), (2220, 5951), (2442, 5410), (2705, 4884), (3246, 4070)]