1309630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 2752704

約数和(自身を除く): 1443074

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 353, 371, 530, 706, 742, 1765, 1855, 2471, 3530, 3710, 4942, 12355, 18709, 24710, 37418, 93545, 130963, 187090, 261926, 654815, 1309630]

約数ペア:

[(1, 1309630), (2, 654815), (5, 261926), (7, 187090), (10, 130963), (14, 93545), (35, 37418), (53, 24710), (70, 18709), (106, 12355), (265, 4942), (353, 3710), (371, 3530), (530, 2471), (706, 1855), (742, 1765)]