30147978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9833}}^1$

素因数の和:9918

約数の個数: 32

約数和(自身を含む): 69860736

約数和(自身を除く): 39712758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 9833, 19666, 29499, 58998, 68831, 137662, 206493, 412986, 717809, 1435618, 2153427, 4306854, 5024663, 10049326, 15073989, 30147978]

約数ペア:

[(1, 30147978), (2, 15073989), (3, 10049326), (6, 5024663), (7, 4306854), (14, 2153427), (21, 1435618), (42, 717809), (73, 412986), (146, 206493), (219, 137662), (438, 68831), (511, 58998), (1022, 29499), (1533, 19666), (3066, 9833)]