30218090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^2$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 65342592

約数和(自身を除く): 35124502

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 137, 161, 230, 274, 322, 685, 805, 959, 1370, 1610, 1918, 3151, 4795, 6302, 9590, 15755, 18769, 22057, 31510, 37538, 44114, 93845, 110285, 131383, 187690, 220570, 262766, 431687, 656915, 863374, 1313830, 2158435, 3021809, 4316870, 6043618, 15109045, 30218090]

約数ペア:

[(1, 30218090), (2, 15109045), (5, 6043618), (7, 4316870), (10, 3021809), (14, 2158435), (23, 1313830), (35, 863374), (46, 656915), (70, 431687), (115, 262766), (137, 220570), (161, 187690), (230, 131383), (274, 110285), (322, 93845), (685, 44114), (805, 37538), (959, 31510), (1370, 22057), (1610, 18769), (1918, 15755), (3151, 9590), (4795, 6302)]