6420540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15287}}^1$

素因数の和:15306

約数の個数: 48

約数和(自身を含む): 20547072

約数和(自身を除く): 14126532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15287, 30574, 45861, 61148, 76435, 91722, 107009, 152870, 183444, 214018, 229305, 305740, 321027, 428036, 458610, 535045, 642054, 917220, 1070090, 1284108, 1605135, 2140180, 3210270, 6420540]

約数ペア:

[(1, 6420540), (2, 3210270), (3, 2140180), (4, 1605135), (5, 1284108), (6, 1070090), (7, 917220), (10, 642054), (12, 535045), (14, 458610), (15, 428036), (20, 321027), (21, 305740), (28, 229305), (30, 214018), (35, 183444), (42, 152870), (60, 107009), (70, 91722), (84, 76435), (105, 61148), (140, 45861), (210, 30574), (420, 15287)]