6489420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15451}}^1$

素因数の和:15470

約数の個数: 48

約数和(自身を含む): 20767488

約数和(自身を除く): 14278068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15451, 30902, 46353, 61804, 77255, 92706, 108157, 154510, 185412, 216314, 231765, 309020, 324471, 432628, 463530, 540785, 648942, 927060, 1081570, 1297884, 1622355, 2163140, 3244710, 6489420]

約数ペア:

[(1, 6489420), (2, 3244710), (3, 2163140), (4, 1622355), (5, 1297884), (6, 1081570), (7, 927060), (10, 648942), (12, 540785), (14, 463530), (15, 432628), (20, 324471), (21, 309020), (28, 231765), (30, 216314), (35, 185412), (42, 154510), (60, 108157), (70, 92706), (84, 77255), (105, 61804), (140, 46353), (210, 30902), (420, 15451)]