30643376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61781}}^1$

素因数の和:61820

約数の個数: 20

約数和(自身を含む): 61287744

約数和(自身を除く): 30644368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 61781, 123562, 247124, 494248, 988496, 1915211, 3830422, 7660844, 15321688, 30643376]

約数ペア:

[(1, 30643376), (2, 15321688), (4, 7660844), (8, 3830422), (16, 1915211), (31, 988496), (62, 494248), (124, 247124), (248, 123562), (496, 61781)]