30451340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19273}}^1$

素因数の和:19361

約数の個数: 24

約数和(自身を含む): 64760640

約数和(自身を除く): 34309300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 19273, 38546, 77092, 96365, 192730, 385460, 1522567, 3045134, 6090268, 7612835, 15225670, 30451340]

約数ペア:

[(1, 30451340), (2, 15225670), (4, 7612835), (5, 6090268), (10, 3045134), (20, 1522567), (79, 385460), (158, 192730), (316, 96365), (395, 77092), (790, 38546), (1580, 19273)]