30267406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 51020928

約数和(自身を除く): 20753522

約数列:

[1, 2, 13, 26, 37, 73, 74, 146, 431, 481, 862, 949, 962, 1898, 2701, 5402, 5603, 11206, 15947, 31463, 31894, 35113, 62926, 70226, 207311, 409019, 414622, 818038, 1164131, 2328262, 15133703, 30267406]

約数ペア:

[(1, 30267406), (2, 15133703), (13, 2328262), (26, 1164131), (37, 818038), (73, 414622), (74, 409019), (146, 207311), (431, 70226), (481, 62926), (862, 35113), (949, 31894), (962, 31463), (1898, 15947), (2701, 11206), (5402, 5603)]