307863945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 554112000

約数和(自身を除く): 246248055

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 199, 279, 465, 597, 995, 1109, 1395, 1791, 2985, 3327, 5545, 6169, 8955, 9981, 16635, 18507, 30845, 34379, 49905, 55521, 92535, 103137, 171895, 220691, 277605, 309411, 515685, 662073, 1103455, 1547055, 1986219, 3310365, 6841421, 9931095, 20524263, 34207105, 61572789, 102621315, 307863945]

約数ペア:

[(1, 307863945), (3, 102621315), (5, 61572789), (9, 34207105), (15, 20524263), (31, 9931095), (45, 6841421), (93, 3310365), (155, 1986219), (199, 1547055), (279, 1103455), (465, 662073), (597, 515685), (995, 309411), (1109, 277605), (1395, 220691), (1791, 171895), (2985, 103137), (3327, 92535), (5545, 55521), (6169, 49905), (8955, 34379), (9981, 30845), (16635, 18507)]