90021954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1983

約数の個数: 64

約数和(自身を含む): 211673088

約数和(自身を除く): 121651134

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 46, 62, 66, 69, 93, 138, 186, 253, 341, 506, 682, 713, 759, 1023, 1426, 1518, 1913, 2046, 2139, 3826, 4278, 5739, 7843, 11478, 15686, 21043, 23529, 42086, 43999, 47058, 59303, 63129, 87998, 118606, 126258, 131997, 177909, 263994, 355818, 483989, 652333, 967978, 1304666, 1363969, 1451967, 1956999, 2727938, 2903934, 3913998, 4091907, 8183814, 15003659, 30007318, 45010977, 90021954]

約数ペア:

[(1, 90021954), (2, 45010977), (3, 30007318), (6, 15003659), (11, 8183814), (22, 4091907), (23, 3913998), (31, 2903934), (33, 2727938), (46, 1956999), (62, 1451967), (66, 1363969), (69, 1304666), (93, 967978), (138, 652333), (186, 483989), (253, 355818), (341, 263994), (506, 177909), (682, 131997), (713, 126258), (759, 118606), (1023, 87998), (1426, 63129), (1518, 59303), (1913, 47058), (2046, 43999), (2139, 42086), (3826, 23529), (4278, 21043), (5739, 15686), (7843, 11478)]