2021076180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{14951}}^1$

素因数の和:15717

約数の個数: 72

約数和(自身を含む): 6139171584

約数和(自身を除く): 4118095404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 751, 1502, 2253, 3004, 3755, 4506, 6759, 7510, 9012, 11265, 13518, 14951, 15020, 22530, 27036, 29902, 33795, 44853, 45060, 59804, 67590, 74755, 89706, 134559, 135180, 149510, 179412, 224265, 269118, 299020, 448530, 538236, 672795, 897060, 1345590, 2691180, 11228201, 22456402, 33684603, 44912804, 56141005, 67369206, 101053809, 112282010, 134738412, 168423015, 202107618, 224564020, 336846030, 404215236, 505269045, 673692060, 1010538090, 2021076180]

約数ペア:

[(1, 2021076180), (2, 1010538090), (3, 673692060), (4, 505269045), (5, 404215236), (6, 336846030), (9, 224564020), (10, 202107618), (12, 168423015), (15, 134738412), (18, 112282010), (20, 101053809), (30, 67369206), (36, 56141005), (45, 44912804), (60, 33684603), (90, 22456402), (180, 11228201), (751, 2691180), (1502, 1345590), (2253, 897060), (3004, 672795), (3755, 538236), (4506, 448530), (6759, 299020), (7510, 269118), (9012, 224265), (11265, 179412), (13518, 149510), (14951, 135180), (15020, 134559), (22530, 89706), (27036, 74755), (29902, 67590), (33795, 59804), (44853, 45060)]