1680870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 4131072

約数和(自身を除く): 2450202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1303, 2606, 3909, 6515, 7818, 13030, 19545, 39090, 56029, 112058, 168087, 280145, 336174, 560290, 840435, 1680870]

約数ペア:

[(1, 1680870), (2, 840435), (3, 560290), (5, 336174), (6, 280145), (10, 168087), (15, 112058), (30, 56029), (43, 39090), (86, 19545), (129, 13030), (215, 7818), (258, 6515), (430, 3909), (645, 2606), (1290, 1303)]