490672020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{481051}}^1$

素因数の和:481080

約数の個数: 48

約数和(自身を含む): 1454701248

約数和(自身を除く): 964029228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 481051, 962102, 1443153, 1924204, 2405255, 2886306, 4810510, 5772612, 7215765, 8177867, 9621020, 14431530, 16355734, 24533601, 28863060, 32711468, 40889335, 49067202, 81778670, 98134404, 122668005, 163557340, 245336010, 490672020]

約数ペア:

[(1, 490672020), (2, 245336010), (3, 163557340), (4, 122668005), (5, 98134404), (6, 81778670), (10, 49067202), (12, 40889335), (15, 32711468), (17, 28863060), (20, 24533601), (30, 16355734), (34, 14431530), (51, 9621020), (60, 8177867), (68, 7215765), (85, 5772612), (102, 4810510), (170, 2886306), (204, 2405255), (255, 1924204), (340, 1443153), (510, 962102), (1020, 481051)]