780990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3719}}^1$

素因数の和:3736

約数の個数: 32

約数和(自身を含む): 2142720

約数和(自身を除く): 1361730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3719, 7438, 11157, 18595, 22314, 26033, 37190, 52066, 55785, 78099, 111570, 130165, 156198, 260330, 390495, 780990]

約数ペア:

[(1, 780990), (2, 390495), (3, 260330), (5, 156198), (6, 130165), (7, 111570), (10, 78099), (14, 55785), (15, 52066), (21, 37190), (30, 26033), (35, 22314), (42, 18595), (70, 11157), (105, 7438), (210, 3719)]