1830990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{8719}}^1$

素因数の和:8736

約数の個数: 32

約数和(自身を含む): 5022720

約数和(自身を除く): 3191730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 8719, 17438, 26157, 43595, 52314, 61033, 87190, 122066, 130785, 183099, 261570, 305165, 366198, 610330, 915495, 1830990]

約数ペア:

[(1, 1830990), (2, 915495), (3, 610330), (5, 366198), (6, 305165), (7, 261570), (10, 183099), (14, 130785), (15, 122066), (21, 87190), (30, 61033), (35, 52314), (42, 43595), (70, 26157), (105, 17438), (210, 8719)]