2981030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 6035904

約数和(自身を除く): 3054874

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 997, 1495, 1994, 2990, 4985, 9970, 12961, 22931, 25922, 45862, 64805, 114655, 129610, 229310, 298103, 596206, 1490515, 2981030]

約数ペア:

[(1, 2981030), (2, 1490515), (5, 596206), (10, 298103), (13, 229310), (23, 129610), (26, 114655), (46, 64805), (65, 45862), (115, 25922), (130, 22931), (230, 12961), (299, 9970), (598, 4985), (997, 2990), (1495, 1994)]