270267060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{643493}}^1$

素因数の和:643512

約数の個数: 48

約数和(自身を含む): 864855936

約数和(自身を除く): 594588876

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, 643493, 1286986, 1930479, 2573972, 3217465, 3860958, 4504451, 6434930, 7721916, 9008902, 9652395, 12869860, 13513353, 18017804, 19304790, 22522255, 27026706, 38609580, 45044510, 54053412, 67566765, 90089020, 135133530, 270267060]

約数ペア:

[(1, 270267060), (2, 135133530), (3, 90089020), (4, 67566765), (5, 54053412), (6, 45044510), (7, 38609580), (10, 27026706), (12, 22522255), (14, 19304790), (15, 18017804), (20, 13513353), (21, 12869860), (28, 9652395), (30, 9008902), (35, 7721916), (42, 6434930), (60, 4504451), (70, 3860958), (84, 3217465), (105, 2573972), (140, 1930479), (210, 1286986), (420, 643493)]