123440454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 289172520

約数和(自身を除く): 165732066

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 97, 114, 122, 171, 183, 194, 291, 342, 366, 549, 582, 873, 1098, 1159, 1746, 1843, 2318, 3477, 3686, 3721, 5529, 5917, 6954, 7442, 10431, 11058, 11163, 11834, 16587, 17751, 20862, 22326, 33174, 33489, 35502, 53253, 66978, 70699, 106506, 112423, 141398, 212097, 224846, 337269, 360937, 424194, 636291, 674538, 721874, 1011807, 1082811, 1272582, 2023614, 2165622, 3248433, 6496866, 6857803, 13715606, 20573409, 41146818, 61720227, 123440454]

約数ペア:

[(1, 123440454), (2, 61720227), (3, 41146818), (6, 20573409), (9, 13715606), (18, 6857803), (19, 6496866), (38, 3248433), (57, 2165622), (61, 2023614), (97, 1272582), (114, 1082811), (122, 1011807), (171, 721874), (183, 674538), (194, 636291), (291, 424194), (342, 360937), (366, 337269), (549, 224846), (582, 212097), (873, 141398), (1098, 112423), (1159, 106506), (1746, 70699), (1843, 66978), (2318, 53253), (3477, 35502), (3686, 33489), (3721, 33174), (5529, 22326), (5917, 20862), (6954, 17751), (7442, 16587), (10431, 11834), (11058, 11163)]