30980906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 53853120

約数和(自身を除く): 22872214

約数列:

[1, 2, 11, 19, 22, 38, 137, 209, 274, 418, 541, 1082, 1507, 2603, 3014, 5206, 5951, 10279, 11902, 20558, 28633, 57266, 74117, 113069, 148234, 226138, 815287, 1408223, 1630574, 2816446, 15490453, 30980906]

約数ペア:

[(1, 30980906), (2, 15490453), (11, 2816446), (19, 1630574), (22, 1408223), (38, 815287), (137, 226138), (209, 148234), (274, 113069), (418, 74117), (541, 57266), (1082, 28633), (1507, 20558), (2603, 11902), (3014, 10279), (5206, 5951)]