7291140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 20587392

約数和(自身を除く): 13296252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 887, 1370, 1644, 1774, 2055, 2661, 2740, 3548, 4110, 4435, 5322, 8220, 8870, 10644, 13305, 17740, 26610, 53220, 121519, 243038, 364557, 486076, 607595, 729114, 1215190, 1458228, 1822785, 2430380, 3645570, 7291140]

約数ペア:

[(1, 7291140), (2, 3645570), (3, 2430380), (4, 1822785), (5, 1458228), (6, 1215190), (10, 729114), (12, 607595), (15, 486076), (20, 364557), (30, 243038), (60, 121519), (137, 53220), (274, 26610), (411, 17740), (548, 13305), (685, 10644), (822, 8870), (887, 8220), (1370, 5322), (1644, 4435), (1774, 4110), (2055, 3548), (2661, 2740)]