15811074

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 36114624

約数和(自身を除く): 20303550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 181, 207, 211, 362, 414, 422, 543, 633, 1086, 1266, 1629, 1899, 3258, 3798, 4163, 4853, 8326, 9706, 12489, 14559, 24978, 29118, 37467, 38191, 43677, 74934, 76382, 87354, 114573, 229146, 343719, 687438, 878393, 1756786, 2635179, 5270358, 7905537, 15811074]

約数ペア:

[(1, 15811074), (2, 7905537), (3, 5270358), (6, 2635179), (9, 1756786), (18, 878393), (23, 687438), (46, 343719), (69, 229146), (138, 114573), (181, 87354), (207, 76382), (211, 74934), (362, 43677), (414, 38191), (422, 37467), (543, 29118), (633, 24978), (1086, 14559), (1266, 12489), (1629, 9706), (1899, 8326), (3258, 4853), (3798, 4163)]