7227420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 20388480

約数和(自身を除く): 13161060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 739, 815, 978, 1478, 1630, 1956, 2217, 2445, 2956, 3260, 3695, 4434, 4890, 7390, 8868, 9780, 11085, 14780, 22170, 44340, 120457, 240914, 361371, 481828, 602285, 722742, 1204570, 1445484, 1806855, 2409140, 3613710, 7227420]

約数ペア:

[(1, 7227420), (2, 3613710), (3, 2409140), (4, 1806855), (5, 1445484), (6, 1204570), (10, 722742), (12, 602285), (15, 481828), (20, 361371), (30, 240914), (60, 120457), (163, 44340), (326, 22170), (489, 14780), (652, 11085), (739, 9780), (815, 8868), (978, 7390), (1478, 4890), (1630, 4434), (1956, 3695), (2217, 3260), (2445, 2956)]