2191384920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{424687}}^1$

素因数の和:424744

約数の個数: 64

約数和(自身を含む): 6727057920

約数和(自身を除く): 4535673000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 424687, 849374, 1274061, 1698748, 2123435, 2548122, 3397496, 4246870, 5096244, 6370305, 8493740, 10192488, 12740610, 16987480, 18261541, 25481220, 36523082, 50962440, 54784623, 73046164, 91307705, 109569246, 146092328, 182615410, 219138492, 273923115, 365230820, 438276984, 547846230, 730461640, 1095692460, 2191384920]

約数ペア:

[(1, 2191384920), (2, 1095692460), (3, 730461640), (4, 547846230), (5, 438276984), (6, 365230820), (8, 273923115), (10, 219138492), (12, 182615410), (15, 146092328), (20, 109569246), (24, 91307705), (30, 73046164), (40, 54784623), (43, 50962440), (60, 36523082), (86, 25481220), (120, 18261541), (129, 16987480), (172, 12740610), (215, 10192488), (258, 8493740), (344, 6370305), (430, 5096244), (516, 4246870), (645, 3397496), (860, 2548122), (1032, 2123435), (1290, 1698748), (1720, 1274061), (2580, 849374), (5160, 424687)]