30590120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 64

約数和(自身を含む): 77155200

約数和(自身を除く): 46565080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 1879, 2035, 3256, 3758, 4070, 7516, 8140, 9395, 15032, 16280, 18790, 20669, 37580, 41338, 69523, 75160, 82676, 103345, 139046, 165352, 206690, 278092, 347615, 413380, 556184, 695230, 764753, 826760, 1390460, 1529506, 2780920, 3059012, 3823765, 6118024, 7647530, 15295060, 30590120]

約数ペア:

[(1, 30590120), (2, 15295060), (4, 7647530), (5, 6118024), (8, 3823765), (10, 3059012), (11, 2780920), (20, 1529506), (22, 1390460), (37, 826760), (40, 764753), (44, 695230), (55, 556184), (74, 413380), (88, 347615), (110, 278092), (148, 206690), (185, 165352), (220, 139046), (296, 103345), (370, 82676), (407, 75160), (440, 69523), (740, 41338), (814, 37580), (1480, 20669), (1628, 18790), (1879, 16280), (2035, 15032), (3256, 9395), (3758, 8140), (4070, 7516)]