30995776

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 56

約数和(自身を含む): 71973440

約数和(自身を除く): 40977664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 1609, 2408, 2752, 3218, 4816, 6436, 9632, 11263, 12872, 19264, 22526, 25744, 45052, 51488, 69187, 90104, 102976, 138374, 180208, 276748, 360416, 484309, 553496, 720832, 968618, 1106992, 1937236, 2213984, 3874472, 4427968, 7748944, 15497888, 30995776]

約数ペア:

[(1, 30995776), (2, 15497888), (4, 7748944), (7, 4427968), (8, 3874472), (14, 2213984), (16, 1937236), (28, 1106992), (32, 968618), (43, 720832), (56, 553496), (64, 484309), (86, 360416), (112, 276748), (172, 180208), (224, 138374), (301, 102976), (344, 90104), (448, 69187), (602, 51488), (688, 45052), (1204, 25744), (1376, 22526), (1609, 19264), (2408, 12872), (2752, 11263), (3218, 9632), (4816, 6436)]