390669420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{28433}}^1$

素因数の和:28674

約数の個数: 48

約数和(自身を含む): 1098689760

約数和(自身を除く): 708020340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 6870, 13740, 28433, 56866, 85299, 113732, 142165, 170598, 284330, 341196, 426495, 568660, 852990, 1705980, 6511157, 13022314, 19533471, 26044628, 32555785, 39066942, 65111570, 78133884, 97667355, 130223140, 195334710, 390669420]

約数ペア:

[(1, 390669420), (2, 195334710), (3, 130223140), (4, 97667355), (5, 78133884), (6, 65111570), (10, 39066942), (12, 32555785), (15, 26044628), (20, 19533471), (30, 13022314), (60, 6511157), (229, 1705980), (458, 852990), (687, 568660), (916, 426495), (1145, 341196), (1374, 284330), (2290, 170598), (2748, 142165), (3435, 113732), (4580, 85299), (6870, 56866), (13740, 28433)]