2019270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 5495040

約数和(自身を除く): 3475770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 211, 290, 319, 330, 422, 435, 633, 638, 870, 957, 1055, 1266, 1595, 1914, 2110, 2321, 3165, 3190, 4642, 4785, 6119, 6330, 6963, 9570, 11605, 12238, 13926, 18357, 23210, 30595, 34815, 36714, 61190, 67309, 69630, 91785, 134618, 183570, 201927, 336545, 403854, 673090, 1009635, 2019270]

約数ペア:

[(1, 2019270), (2, 1009635), (3, 673090), (5, 403854), (6, 336545), (10, 201927), (11, 183570), (15, 134618), (22, 91785), (29, 69630), (30, 67309), (33, 61190), (55, 36714), (58, 34815), (66, 30595), (87, 23210), (110, 18357), (145, 13926), (165, 12238), (174, 11605), (211, 9570), (290, 6963), (319, 6330), (330, 6119), (422, 4785), (435, 4642), (633, 3190), (638, 3165), (870, 2321), (957, 2110), (1055, 1914), (1266, 1595)]