20147310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9733}}^1$

素因数の和:9769

約数の個数: 48

約数和(自身を含む): 54666144

約数和(自身を除く): 34518834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9733, 19466, 29199, 48665, 58398, 87597, 97330, 145995, 175194, 223859, 291990, 437985, 447718, 671577, 875970, 1119295, 1343154, 2014731, 2238590, 3357885, 4029462, 6715770, 10073655, 20147310]

約数ペア:

[(1, 20147310), (2, 10073655), (3, 6715770), (5, 4029462), (6, 3357885), (9, 2238590), (10, 2014731), (15, 1343154), (18, 1119295), (23, 875970), (30, 671577), (45, 447718), (46, 437985), (69, 291990), (90, 223859), (115, 175194), (138, 145995), (207, 97330), (230, 87597), (345, 58398), (414, 48665), (690, 29199), (1035, 19466), (2070, 9733)]