380030990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{6959}}^1$

素因数の和:7136

約数の個数: 32

約数和(自身を含む): 705576960

約数和(自身を除く): 325545970

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 1270, 5461, 6959, 10922, 13918, 27305, 34795, 54610, 69590, 299237, 598474, 883793, 1496185, 1767586, 2992370, 4418965, 8837930, 38003099, 76006198, 190015495, 380030990]

約数ペア:

[(1, 380030990), (2, 190015495), (5, 76006198), (10, 38003099), (43, 8837930), (86, 4418965), (127, 2992370), (215, 1767586), (254, 1496185), (430, 883793), (635, 598474), (1270, 299237), (5461, 69590), (6959, 54610), (10922, 34795), (13918, 27305)]