30789248

素因数分解:

$2^7\times 7^2\times {\mathrm{4909}}^1$

素因数の和:4937

約数の個数: 48

約数和(自身を含む): 71366850

約数和(自身を除く): 40577602

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4909, 6272, 9818, 19636, 34363, 39272, 68726, 78544, 137452, 157088, 240541, 274904, 314176, 481082, 549808, 628352, 962164, 1099616, 1924328, 2199232, 3848656, 4398464, 7697312, 15394624, 30789248]

約数ペア:

[(1, 30789248), (2, 15394624), (4, 7697312), (7, 4398464), (8, 3848656), (14, 2199232), (16, 1924328), (28, 1099616), (32, 962164), (49, 628352), (56, 549808), (64, 481082), (98, 314176), (112, 274904), (128, 240541), (196, 157088), (224, 137452), (392, 78544), (448, 68726), (784, 39272), (896, 34363), (1568, 19636), (3136, 9818), (4909, 6272)]