2019204540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{13151}}^1$

素因数の和:14019

約数の個数: 72

約数和(自身を含む): 6132567168

約数和(自身を除く): 4113362628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 853, 1706, 2559, 3412, 4265, 5118, 7677, 8530, 10236, 12795, 13151, 15354, 17060, 25590, 26302, 30708, 38385, 39453, 51180, 52604, 65755, 76770, 78906, 118359, 131510, 153540, 157812, 197265, 236718, 263020, 394530, 473436, 591795, 789060, 1183590, 2367180, 11217803, 22435606, 33653409, 44871212, 56089015, 67306818, 100960227, 112178030, 134613636, 168267045, 201920454, 224356060, 336534090, 403840908, 504801135, 673068180, 1009602270, 2019204540]

約数ペア:

[(1, 2019204540), (2, 1009602270), (3, 673068180), (4, 504801135), (5, 403840908), (6, 336534090), (9, 224356060), (10, 201920454), (12, 168267045), (15, 134613636), (18, 112178030), (20, 100960227), (30, 67306818), (36, 56089015), (45, 44871212), (60, 33653409), (90, 22435606), (180, 11217803), (853, 2367180), (1706, 1183590), (2559, 789060), (3412, 591795), (4265, 473436), (5118, 394530), (7677, 263020), (8530, 236718), (10236, 197265), (12795, 157812), (13151, 153540), (15354, 131510), (17060, 118359), (25590, 78906), (26302, 76770), (30708, 65755), (38385, 52604), (39453, 51180)]