30939810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 86780160

約数和(自身を除く): 55840350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 53, 55, 58, 61, 66, 87, 106, 110, 122, 145, 159, 165, 174, 183, 265, 290, 305, 318, 319, 330, 366, 435, 530, 583, 610, 638, 671, 795, 870, 915, 957, 1166, 1342, 1537, 1590, 1595, 1749, 1769, 1830, 1914, 2013, 2915, 3074, 3190, 3233, 3355, 3498, 3538, 4026, 4611, 4785, 5307, 5830, 6466, 6710, 7685, 8745, 8845, 9222, 9570, 9699, 10065, 10614, 15370, 16165, 16907, 17490, 17690, 19398, 19459, 20130, 23055, 26535, 32330, 33814, 35563, 38918, 46110, 48495, 50721, 53070, 58377, 71126, 84535, 93757, 96990, 97295, 101442, 106689, 116754, 169070, 177815, 187514, 194590, 213378, 253605, 281271, 291885, 355630, 468785, 507210, 533445, 562542, 583770, 937570, 1031327, 1066890, 1406355, 2062654, 2812710, 3093981, 5156635, 6187962, 10313270, 15469905, 30939810]

約数ペア:

[(1, 30939810), (2, 15469905), (3, 10313270), (5, 6187962), (6, 5156635), (10, 3093981), (11, 2812710), (15, 2062654), (22, 1406355), (29, 1066890), (30, 1031327), (33, 937570), (53, 583770), (55, 562542), (58, 533445), (61, 507210), (66, 468785), (87, 355630), (106, 291885), (110, 281271), (122, 253605), (145, 213378), (159, 194590), (165, 187514), (174, 177815), (183, 169070), (265, 116754), (290, 106689), (305, 101442), (318, 97295), (319, 96990), (330, 93757), (366, 84535), (435, 71126), (530, 58377), (583, 53070), (610, 50721), (638, 48495), (671, 46110), (795, 38918), (870, 35563), (915, 33814), (957, 32330), (1166, 26535), (1342, 23055), (1537, 20130), (1590, 19459), (1595, 19398), (1749, 17690), (1769, 17490), (1830, 16907), (1914, 16165), (2013, 15370), (2915, 10614), (3074, 10065), (3190, 9699), (3233, 9570), (3355, 9222), (3498, 8845), (3538, 8745), (4026, 7685), (4611, 6710), (4785, 6466), (5307, 5830)]