30783890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{133843}}^1$

素因数の和:133873

約数の個数: 16

約数和(自身を含む): 57820608

約数和(自身を除く): 27036718

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 133843, 267686, 669215, 1338430, 3078389, 6156778, 15391945, 30783890]

約数ペア:

[(1, 30783890), (2, 15391945), (5, 6156778), (10, 3078389), (23, 1338430), (46, 669215), (115, 267686), (230, 133843)]