551490407460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{13149509}}^1$

素因数の和:13149757

約数の個数: 72

約数和(自身を含む): 1680033995640

約数和(自身を除く): 1128543588180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 6990, 8388, 10485, 13980, 20970, 41940, 13149509, 26299018, 39448527, 52598036, 65747545, 78897054, 118345581, 131495090, 157794108, 197242635, 236691162, 262990180, 394485270, 473382324, 591727905, 788970540, 1183455810, 2366911620, 3063835597, 6127671194, 9191506791, 12255342388, 15319177985, 18383013582, 27574520373, 30638355970, 36766027164, 45957533955, 55149040746, 61276711940, 91915067910, 110298081492, 137872601865, 183830135820, 275745203730, 551490407460]

約数ペア:

[(1, 551490407460), (2, 275745203730), (3, 183830135820), (4, 137872601865), (5, 110298081492), (6, 91915067910), (9, 61276711940), (10, 55149040746), (12, 45957533955), (15, 36766027164), (18, 30638355970), (20, 27574520373), (30, 18383013582), (36, 15319177985), (45, 12255342388), (60, 9191506791), (90, 6127671194), (180, 3063835597), (233, 2366911620), (466, 1183455810), (699, 788970540), (932, 591727905), (1165, 473382324), (1398, 394485270), (2097, 262990180), (2330, 236691162), (2796, 197242635), (3495, 157794108), (4194, 131495090), (4660, 118345581), (6990, 78897054), (8388, 65747545), (10485, 52598036), (13980, 39448527), (20970, 26299018), (41940, 13149509)]