30397378

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 52879680

約数和(自身を除く): 22482302

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 601, 1202, 1331, 2299, 2662, 4598, 6611, 11419, 13222, 22838, 25289, 50578, 72721, 125609, 145442, 251218, 799931, 1381699, 1599862, 2763398, 15198689, 30397378]

約数ペア:

[(1, 30397378), (2, 15198689), (11, 2763398), (19, 1599862), (22, 1381699), (38, 799931), (121, 251218), (209, 145442), (242, 125609), (418, 72721), (601, 50578), (1202, 25289), (1331, 22838), (2299, 13222), (2662, 11419), (4598, 6611)]