30694420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 37889900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 1259, 2438, 2518, 4876, 5036, 6095, 6295, 12190, 12590, 24380, 25180, 28957, 57914, 66727, 115828, 133454, 144785, 266908, 289570, 333635, 579140, 667270, 1334540, 1534721, 3069442, 6138884, 7673605, 15347210, 30694420]

約数ペア:

[(1, 30694420), (2, 15347210), (4, 7673605), (5, 6138884), (10, 3069442), (20, 1534721), (23, 1334540), (46, 667270), (53, 579140), (92, 333635), (106, 289570), (115, 266908), (212, 144785), (230, 133454), (265, 115828), (460, 66727), (530, 57914), (1060, 28957), (1219, 25180), (1259, 24380), (2438, 12590), (2518, 12190), (4876, 6295), (5036, 6095)]