131129400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{218549}}^1$

素因数の和:218568

約数の個数: 48

約数和(自身を含む): 406503000

約数和(自身を除く): 275373600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 218549, 437098, 655647, 874196, 1092745, 1311294, 1748392, 2185490, 2622588, 3278235, 4370980, 5245176, 5463725, 6556470, 8741960, 10927450, 13112940, 16391175, 21854900, 26225880, 32782350, 43709800, 65564700, 131129400]

約数ペア:

[(1, 131129400), (2, 65564700), (3, 43709800), (4, 32782350), (5, 26225880), (6, 21854900), (8, 16391175), (10, 13112940), (12, 10927450), (15, 8741960), (20, 6556470), (24, 5463725), (25, 5245176), (30, 4370980), (40, 3278235), (50, 2622588), (60, 2185490), (75, 1748392), (100, 1311294), (120, 1092745), (150, 874196), (200, 655647), (300, 437098), (600, 218549)]