30641664

素因数分解:

$2^9\times 3^1\times {\mathrm{19949}}^1$

素因数の和:19970

約数の個数: 40

約数和(自身を含む): 81635400

約数和(自身を除く): 50993736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 19949, 39898, 59847, 79796, 119694, 159592, 239388, 319184, 478776, 638368, 957552, 1276736, 1915104, 2553472, 3830208, 5106944, 7660416, 10213888, 15320832, 30641664]

約数ペア:

[(1, 30641664), (2, 15320832), (3, 10213888), (4, 7660416), (6, 5106944), (8, 3830208), (12, 2553472), (16, 1915104), (24, 1276736), (32, 957552), (48, 638368), (64, 478776), (96, 319184), (128, 239388), (192, 159592), (256, 119694), (384, 79796), (512, 59847), (768, 39898), (1536, 19949)]