30721330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{133571}}^1$

素因数の和:133601

約数の個数: 16

約数和(自身を含む): 57703104

約数和(自身を除く): 26981774

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 133571, 267142, 667855, 1335710, 3072133, 6144266, 15360665, 30721330]

約数ペア:

[(1, 30721330), (2, 15360665), (5, 6144266), (10, 3072133), (23, 1335710), (46, 667855), (115, 267142), (230, 133571)]