2806050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 4693470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1439, 1950, 2878, 4317, 7195, 8634, 14390, 18707, 21585, 35975, 37414, 43170, 56121, 71950, 93535, 107925, 112242, 187070, 215850, 280605, 467675, 561210, 935350, 1403025, 2806050]

約数ペア:

[(1, 2806050), (2, 1403025), (3, 935350), (5, 561210), (6, 467675), (10, 280605), (13, 215850), (15, 187070), (25, 112242), (26, 107925), (30, 93535), (39, 71950), (50, 56121), (65, 43170), (75, 37414), (78, 35975), (130, 21585), (150, 18707), (195, 14390), (325, 8634), (390, 7195), (650, 4317), (975, 2878), (1439, 1950)]