27702990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43973}}^1$

素因数の和:43993

約数の個数: 48

約数和(自身を含む): 82319328

約数和(自身を除く): 54616338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 43973, 87946, 131919, 219865, 263838, 307811, 395757, 439730, 615622, 659595, 791514, 923433, 1319190, 1539055, 1846866, 1978785, 2770299, 3078110, 3957570, 4617165, 5540598, 9234330, 13851495, 27702990]

約数ペア:

[(1, 27702990), (2, 13851495), (3, 9234330), (5, 5540598), (6, 4617165), (7, 3957570), (9, 3078110), (10, 2770299), (14, 1978785), (15, 1846866), (18, 1539055), (21, 1319190), (30, 923433), (35, 791514), (42, 659595), (45, 615622), (63, 439730), (70, 395757), (90, 307811), (105, 263838), (126, 219865), (210, 131919), (315, 87946), (630, 43973)]