38539140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4772

約数の個数: 48

約数和(自身を含む): 108709440

約数和(自身を除く): 70170300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 4621, 8340, 9242, 13863, 18484, 23105, 27726, 46210, 55452, 69315, 92420, 138630, 277260, 642319, 1284638, 1926957, 2569276, 3211595, 3853914, 6423190, 7707828, 9634785, 12846380, 19269570, 38539140]

約数ペア:

[(1, 38539140), (2, 19269570), (3, 12846380), (4, 9634785), (5, 7707828), (6, 6423190), (10, 3853914), (12, 3211595), (15, 2569276), (20, 1926957), (30, 1284638), (60, 642319), (139, 277260), (278, 138630), (417, 92420), (556, 69315), (695, 55452), (834, 46210), (1390, 27726), (1668, 23105), (2085, 18484), (2780, 13863), (4170, 9242), (4621, 8340)]