2398257540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1903379}}^1$

素因数の和:1903401

約数の個数: 72

約数和(自身を含む): 8313963840

約数和(自身を除く): 5915706300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1903379, 3806758, 5710137, 7613516, 9516895, 11420274, 13323653, 17130411, 19033790, 22840548, 26647306, 28550685, 34260822, 38067580, 39970959, 53294612, 57101370, 66618265, 68521644, 79941918, 85652055, 114202740, 119912877, 133236530, 159883836, 171304110, 199854795, 239825754, 266473060, 342608220, 399709590, 479651508, 599564385, 799419180, 1199128770, 2398257540]

約数ペア:

[(1, 2398257540), (2, 1199128770), (3, 799419180), (4, 599564385), (5, 479651508), (6, 399709590), (7, 342608220), (9, 266473060), (10, 239825754), (12, 199854795), (14, 171304110), (15, 159883836), (18, 133236530), (20, 119912877), (21, 114202740), (28, 85652055), (30, 79941918), (35, 68521644), (36, 66618265), (42, 57101370), (45, 53294612), (60, 39970959), (63, 38067580), (70, 34260822), (84, 28550685), (90, 26647306), (105, 22840548), (126, 19033790), (140, 17130411), (180, 13323653), (210, 11420274), (252, 9516895), (315, 7613516), (420, 5710137), (630, 3806758), (1260, 1903379)]