23835420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{18917}}^1$

素因数の和:18939

約数の個数: 72

約数和(自身を含む): 82633824

約数和(自身を除く): 58798404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 18917, 37834, 56751, 75668, 94585, 113502, 132419, 170253, 189170, 227004, 264838, 283755, 340506, 378340, 397257, 529676, 567510, 662095, 681012, 794514, 851265, 1135020, 1191771, 1324190, 1589028, 1702530, 1986285, 2383542, 2648380, 3405060, 3972570, 4767084, 5958855, 7945140, 11917710, 23835420]

約数ペア:

[(1, 23835420), (2, 11917710), (3, 7945140), (4, 5958855), (5, 4767084), (6, 3972570), (7, 3405060), (9, 2648380), (10, 2383542), (12, 1986285), (14, 1702530), (15, 1589028), (18, 1324190), (20, 1191771), (21, 1135020), (28, 851265), (30, 794514), (35, 681012), (36, 662095), (42, 567510), (45, 529676), (60, 397257), (63, 378340), (70, 340506), (84, 283755), (90, 264838), (105, 227004), (126, 189170), (140, 170253), (180, 132419), (210, 113502), (252, 94585), (315, 75668), (420, 56751), (630, 37834), (1260, 18917)]