205128060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^4$

素因数の和:184

約数の個数: 60

約数和(自身を含む): 588033768

約数和(自身を除く): 382905708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1849, 2580, 3698, 5547, 7396, 9245, 11094, 18490, 22188, 27735, 36980, 55470, 79507, 110940, 159014, 238521, 318028, 397535, 477042, 795070, 954084, 1192605, 1590140, 2385210, 3418801, 4770420, 6837602, 10256403, 13675204, 17094005, 20512806, 34188010, 41025612, 51282015, 68376020, 102564030, 205128060]

約数ペア:

[(1, 205128060), (2, 102564030), (3, 68376020), (4, 51282015), (5, 41025612), (6, 34188010), (10, 20512806), (12, 17094005), (15, 13675204), (20, 10256403), (30, 6837602), (43, 4770420), (60, 3418801), (86, 2385210), (129, 1590140), (172, 1192605), (215, 954084), (258, 795070), (430, 477042), (516, 397535), (645, 318028), (860, 238521), (1290, 159014), (1849, 110940), (2580, 79507), (3698, 55470), (5547, 36980), (7396, 27735), (9245, 22188), (11094, 18490)]