30812992

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:759

約数の個数: 56

約数和(自身を含む): 70632320

約数和(自身を除く): 39819328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 631, 763, 872, 1262, 1526, 1744, 2524, 3052, 3488, 4417, 5048, 6104, 6976, 8834, 10096, 12208, 17668, 20192, 24416, 35336, 40384, 48832, 68779, 70672, 137558, 141344, 275116, 282688, 481453, 550232, 962906, 1100464, 1925812, 2200928, 3851624, 4401856, 7703248, 15406496, 30812992]

約数ペア:

[(1, 30812992), (2, 15406496), (4, 7703248), (7, 4401856), (8, 3851624), (14, 2200928), (16, 1925812), (28, 1100464), (32, 962906), (56, 550232), (64, 481453), (109, 282688), (112, 275116), (218, 141344), (224, 137558), (436, 70672), (448, 68779), (631, 48832), (763, 40384), (872, 35336), (1262, 24416), (1526, 20192), (1744, 17668), (2524, 12208), (3052, 10096), (3488, 8834), (4417, 6976), (5048, 6104)]