2008508715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{54631}}^1$

素因数の和:54704

約数の個数: 48

約数和(自身を含む): 3749940480

約数和(自身を除く): 1741431765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 2451, 4085, 7353, 12255, 36765, 54631, 163893, 273155, 491679, 819465, 1037989, 2349133, 2458395, 3113967, 5189945, 7047399, 9341901, 11745665, 15569835, 21142197, 35236995, 44633527, 46709505, 105710985, 133900581, 223167635, 401701743, 669502905, 2008508715]

約数ペア:

[(1, 2008508715), (3, 669502905), (5, 401701743), (9, 223167635), (15, 133900581), (19, 105710985), (43, 46709505), (45, 44633527), (57, 35236995), (95, 21142197), (129, 15569835), (171, 11745665), (215, 9341901), (285, 7047399), (387, 5189945), (645, 3113967), (817, 2458395), (855, 2349133), (1935, 1037989), (2451, 819465), (4085, 491679), (7353, 273155), (12255, 163893), (36765, 54631)]