2019079290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127709}}^1$

素因数の和:127767

約数の個数: 64

約数和(自身を含む): 5296389120

約数和(自身を除く): 3277309830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 5270, 7905, 15810, 127709, 255418, 383127, 638545, 766254, 1277090, 1915635, 2171053, 3831270, 3958979, 4342106, 6513159, 7917958, 10855265, 11876937, 13026318, 19794895, 21710530, 23753874, 32565795, 39589790, 59384685, 65131590, 67302643, 118769370, 134605286, 201907929, 336513215, 403815858, 673026430, 1009539645, 2019079290]

約数ペア:

[(1, 2019079290), (2, 1009539645), (3, 673026430), (5, 403815858), (6, 336513215), (10, 201907929), (15, 134605286), (17, 118769370), (30, 67302643), (31, 65131590), (34, 59384685), (51, 39589790), (62, 32565795), (85, 23753874), (93, 21710530), (102, 19794895), (155, 13026318), (170, 11876937), (186, 10855265), (255, 7917958), (310, 6513159), (465, 4342106), (510, 3958979), (527, 3831270), (930, 2171053), (1054, 1915635), (1581, 1277090), (2635, 766254), (3162, 638545), (5270, 383127), (7905, 255418), (15810, 127709)]