9181020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9001}}^1$

素因数の和:9030

約数の個数: 48

約数和(自身を含む): 27222048

約数和(自身を除く): 18041028

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, 9001, 18002, 27003, 36004, 45005, 54006, 90010, 108012, 135015, 153017, 180020, 270030, 306034, 459051, 540060, 612068, 765085, 918102, 1530170, 1836204, 2295255, 3060340, 4590510, 9181020]

約数ペア:

[(1, 9181020), (2, 4590510), (3, 3060340), (4, 2295255), (5, 1836204), (6, 1530170), (10, 918102), (12, 765085), (15, 612068), (17, 540060), (20, 459051), (30, 306034), (34, 270030), (51, 180020), (60, 153017), (68, 135015), (85, 108012), (102, 90010), (170, 54006), (204, 45005), (255, 36004), (340, 27003), (510, 18002), (1020, 9001)]