2019428319780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{35391313}}^1$

素因数の和:35391645

約数の個数: 72

約数和(自身を含む): 6144923067192

約数和(自身を除く): 4125494747412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 5706, 6340, 9510, 11412, 14265, 19020, 28530, 57060, 35391313, 70782626, 106173939, 141565252, 176956565, 212347878, 318521817, 353913130, 424695756, 530869695, 637043634, 707826260, 1061739390, 1274087268, 1592609085, 2123478780, 3185218170, 6370436340, 11219046221, 22438092442, 33657138663, 44876184884, 56095231105, 67314277326, 100971415989, 112190462210, 134628554652, 168285693315, 201942831978, 224380924420, 336571386630, 403885663956, 504857079945, 673142773260, 1009714159890, 2019428319780]

約数ペア:

[(1, 2019428319780), (2, 1009714159890), (3, 673142773260), (4, 504857079945), (5, 403885663956), (6, 336571386630), (9, 224380924420), (10, 201942831978), (12, 168285693315), (15, 134628554652), (18, 112190462210), (20, 100971415989), (30, 67314277326), (36, 56095231105), (45, 44876184884), (60, 33657138663), (90, 22438092442), (180, 11219046221), (317, 6370436340), (634, 3185218170), (951, 2123478780), (1268, 1592609085), (1585, 1274087268), (1902, 1061739390), (2853, 707826260), (3170, 637043634), (3804, 530869695), (4755, 424695756), (5706, 353913130), (6340, 318521817), (9510, 212347878), (11412, 176956565), (14265, 141565252), (19020, 106173939), (28530, 70782626), (57060, 35391313)]