890309730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3491}}^1\times {\mathrm{8501}}^1$

素因数の和:12002

約数の個数: 32

約数和(自身を含む): 2137606848

約数和(自身を除く): 1247297118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3491, 6982, 8501, 10473, 17002, 17455, 20946, 25503, 34910, 42505, 51006, 52365, 85010, 104730, 127515, 255030, 29676991, 59353982, 89030973, 148384955, 178061946, 296769910, 445154865, 890309730]

約数ペア:

[(1, 890309730), (2, 445154865), (3, 296769910), (5, 178061946), (6, 148384955), (10, 89030973), (15, 59353982), (30, 29676991), (3491, 255030), (6982, 127515), (8501, 104730), (10473, 85010), (17002, 52365), (17455, 51006), (20946, 42505), (25503, 34910)]