315231060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{20443}}^1$

素因数の和:20712

約数の個数: 48

約数和(自身を含む): 886124736

約数和(自身を除く): 570893676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 20443, 40886, 61329, 81772, 102215, 122658, 204430, 245316, 306645, 408860, 613290, 1226580, 5253851, 10507702, 15761553, 21015404, 26269255, 31523106, 52538510, 63046212, 78807765, 105077020, 157615530, 315231060]

約数ペア:

[(1, 315231060), (2, 157615530), (3, 105077020), (4, 78807765), (5, 63046212), (6, 52538510), (10, 31523106), (12, 26269255), (15, 21015404), (20, 15761553), (30, 10507702), (60, 5253851), (257, 1226580), (514, 613290), (771, 408860), (1028, 306645), (1285, 245316), (1542, 204430), (2570, 122658), (3084, 102215), (3855, 81772), (5140, 61329), (7710, 40886), (15420, 20443)]