2493078660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{261329}}^1$

素因数の和:261397

約数の個数: 72

約数和(自身を含む): 7705053720

約数和(自身を除く): 5211975060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 261329, 522658, 783987, 1045316, 1306645, 1567974, 2351961, 2613290, 3135948, 3919935, 4703922, 5226580, 7839870, 9407844, 11759805, 13850437, 15679740, 23519610, 27700874, 41551311, 47039220, 55401748, 69252185, 83102622, 124653933, 138504370, 166205244, 207756555, 249307866, 277008740, 415513110, 498615732, 623269665, 831026220, 1246539330, 2493078660]

約数ペア:

[(1, 2493078660), (2, 1246539330), (3, 831026220), (4, 623269665), (5, 498615732), (6, 415513110), (9, 277008740), (10, 249307866), (12, 207756555), (15, 166205244), (18, 138504370), (20, 124653933), (30, 83102622), (36, 69252185), (45, 55401748), (53, 47039220), (60, 41551311), (90, 27700874), (106, 23519610), (159, 15679740), (180, 13850437), (212, 11759805), (265, 9407844), (318, 7839870), (477, 5226580), (530, 4703922), (636, 3919935), (795, 3135948), (954, 2613290), (1060, 2351961), (1590, 1567974), (1908, 1306645), (2385, 1045316), (3180, 783987), (4770, 522658), (9540, 261329)]