7857090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 20749248

約数和(自身を除く): 12892158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 1303, 2010, 2606, 3015, 3909, 6030, 6515, 7818, 11727, 13030, 19545, 23454, 39090, 58635, 87301, 117270, 174602, 261903, 436505, 523806, 785709, 873010, 1309515, 1571418, 2619030, 3928545, 7857090]

約数ペア:

[(1, 7857090), (2, 3928545), (3, 2619030), (5, 1571418), (6, 1309515), (9, 873010), (10, 785709), (15, 523806), (18, 436505), (30, 261903), (45, 174602), (67, 117270), (90, 87301), (134, 58635), (201, 39090), (335, 23454), (402, 19545), (603, 13030), (670, 11727), (1005, 7818), (1206, 6515), (1303, 6030), (2010, 3909), (2606, 3015)]