30255720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22921}}^1$

素因数の和:22946

約数の個数: 64

約数和(自身を含む): 99023040

約数和(自身を除く): 68767320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 22921, 45842, 68763, 91684, 114605, 137526, 183368, 229210, 252131, 275052, 343815, 458420, 504262, 550104, 687630, 756393, 916840, 1008524, 1260655, 1375260, 1512786, 2017048, 2521310, 2750520, 3025572, 3781965, 5042620, 6051144, 7563930, 10085240, 15127860, 30255720]

約数ペア:

[(1, 30255720), (2, 15127860), (3, 10085240), (4, 7563930), (5, 6051144), (6, 5042620), (8, 3781965), (10, 3025572), (11, 2750520), (12, 2521310), (15, 2017048), (20, 1512786), (22, 1375260), (24, 1260655), (30, 1008524), (33, 916840), (40, 756393), (44, 687630), (55, 550104), (60, 504262), (66, 458420), (88, 343815), (110, 275052), (120, 252131), (132, 229210), (165, 183368), (220, 137526), (264, 114605), (330, 91684), (440, 68763), (660, 45842), (1320, 22921)]