17991330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12239}}^1$

素因数の和:12263

約数の個数: 48

約数和(自身を含む): 50232960

約数和(自身を除く): 32241630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12239, 24478, 36717, 61195, 73434, 85673, 122390, 171346, 183585, 257019, 367170, 428365, 514038, 599711, 856730, 1199422, 1285095, 1799133, 2570190, 2998555, 3598266, 5997110, 8995665, 17991330]

約数ペア:

[(1, 17991330), (2, 8995665), (3, 5997110), (5, 3598266), (6, 2998555), (7, 2570190), (10, 1799133), (14, 1285095), (15, 1199422), (21, 856730), (30, 599711), (35, 514038), (42, 428365), (49, 367170), (70, 257019), (98, 183585), (105, 171346), (147, 122390), (210, 85673), (245, 73434), (294, 61195), (490, 36717), (735, 24478), (1470, 12239)]