2951340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7027}}^1$

素因数の和:7046

約数の個数: 48

約数和(自身を含む): 9445632

約数和(自身を除く): 6494292

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, 7027, 14054, 21081, 28108, 35135, 42162, 49189, 70270, 84324, 98378, 105405, 140540, 147567, 196756, 210810, 245945, 295134, 421620, 491890, 590268, 737835, 983780, 1475670, 2951340]

約数ペア:

[(1, 2951340), (2, 1475670), (3, 983780), (4, 737835), (5, 590268), (6, 491890), (7, 421620), (10, 295134), (12, 245945), (14, 210810), (15, 196756), (20, 147567), (21, 140540), (28, 105405), (30, 98378), (35, 84324), (42, 70270), (60, 49189), (70, 42162), (84, 35135), (105, 28108), (140, 21081), (210, 14054), (420, 7027)]