30901258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13331}}^1$

素因数の和:13413

約数の個数: 16

約数和(自身を含む): 49595040

約数和(自身を除く): 18693782

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 13331, 26662, 253289, 506578, 813191, 1626382, 15450629, 30901258]

約数ペア:

[(1, 30901258), (2, 15450629), (19, 1626382), (38, 813191), (61, 506578), (122, 253289), (1159, 26662), (2318, 13331)]