30407146

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 58884192

約数和(自身を除く): 28477046

約数列:

[1, 2, 7, 11, 14, 22, 49, 67, 77, 98, 134, 154, 421, 469, 539, 737, 842, 938, 1078, 1474, 2947, 3283, 4631, 5159, 5894, 6566, 9262, 10318, 20629, 28207, 32417, 36113, 41258, 56414, 64834, 72226, 197449, 226919, 310277, 394898, 453838, 620554, 1382143, 2171939, 2764286, 4343878, 15203573, 30407146]

約数ペア:

[(1, 30407146), (2, 15203573), (7, 4343878), (11, 2764286), (14, 2171939), (22, 1382143), (49, 620554), (67, 453838), (77, 394898), (98, 310277), (134, 226919), (154, 197449), (421, 72226), (469, 64834), (539, 56414), (737, 41258), (842, 36113), (938, 32417), (1078, 28207), (1474, 20629), (2947, 10318), (3283, 9262), (4631, 6566), (5159, 5894)]