4077990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{6473}}^1$

素因数の和:6493

約数の個数: 48

約数和(自身を含む): 12119328

約数和(自身を除く): 8041338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 6473, 12946, 19419, 32365, 38838, 45311, 58257, 64730, 90622, 97095, 116514, 135933, 194190, 226555, 271866, 291285, 407799, 453110, 582570, 679665, 815598, 1359330, 2038995, 4077990]

約数ペア:

[(1, 4077990), (2, 2038995), (3, 1359330), (5, 815598), (6, 679665), (7, 582570), (9, 453110), (10, 407799), (14, 291285), (15, 271866), (18, 226555), (21, 194190), (30, 135933), (35, 116514), (42, 97095), (45, 90622), (63, 64730), (70, 58257), (90, 45311), (105, 38838), (126, 32365), (210, 19419), (315, 12946), (630, 6473)]