30789402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19813}}^1$

素因数の和:19862

約数の個数: 32

約数和(自身を含む): 72281472

約数和(自身を除く): 41492070

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 19813, 39626, 59439, 118878, 138691, 277382, 416073, 733081, 832146, 1466162, 2199243, 4398486, 5131567, 10263134, 15394701, 30789402]

約数ペア:

[(1, 30789402), (2, 15394701), (3, 10263134), (6, 5131567), (7, 4398486), (14, 2199243), (21, 1466162), (37, 832146), (42, 733081), (74, 416073), (111, 277382), (222, 138691), (259, 118878), (518, 59439), (777, 39626), (1554, 19813)]