308049170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6949}}^1$

素因数の和:7011

約数の個数: 64

約数和(自身を含む): 672537600

約数和(自身を除く): 364488430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4433, 6949, 8866, 13898, 22165, 34745, 44330, 69490, 76439, 90337, 152878, 180674, 215419, 382195, 430838, 451685, 764390, 903370, 993707, 1077095, 1987414, 2154190, 2369609, 2800447, 4739218, 4968535, 5600894, 9937070, 11848045, 14002235, 23696090, 28004470, 30804917, 61609834, 154024585, 308049170]

約数ペア:

[(1, 308049170), (2, 154024585), (5, 61609834), (10, 30804917), (11, 28004470), (13, 23696090), (22, 14002235), (26, 11848045), (31, 9937070), (55, 5600894), (62, 4968535), (65, 4739218), (110, 2800447), (130, 2369609), (143, 2154190), (155, 1987414), (286, 1077095), (310, 993707), (341, 903370), (403, 764390), (682, 451685), (715, 430838), (806, 382195), (1430, 215419), (1705, 180674), (2015, 152878), (3410, 90337), (4030, 76439), (4433, 69490), (6949, 44330), (8866, 34745), (13898, 22165)]