51376951980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4441}}^1\times {\mathrm{64271}}^1$

素因数の和:68727

約数の個数: 72

約数和(自身を含む): 155880938304

約数和(自身を除く): 104503986324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4441, 8882, 13323, 17764, 22205, 26646, 39969, 44410, 53292, 64271, 66615, 79938, 88820, 128542, 133230, 159876, 192813, 199845, 257084, 266460, 321355, 385626, 399690, 578439, 642710, 771252, 799380, 964065, 1156878, 1285420, 1928130, 2313756, 2892195, 3856260, 5784390, 11568780, 285427511, 570855022, 856282533, 1141710044, 1427137555, 1712565066, 2568847599, 2854275110, 3425130132, 4281412665, 5137695198, 5708550220, 8562825330, 10275390396, 12844237995, 17125650660, 25688475990, 51376951980]

約数ペア:

[(1, 51376951980), (2, 25688475990), (3, 17125650660), (4, 12844237995), (5, 10275390396), (6, 8562825330), (9, 5708550220), (10, 5137695198), (12, 4281412665), (15, 3425130132), (18, 2854275110), (20, 2568847599), (30, 1712565066), (36, 1427137555), (45, 1141710044), (60, 856282533), (90, 570855022), (180, 285427511), (4441, 11568780), (8882, 5784390), (13323, 3856260), (17764, 2892195), (22205, 2313756), (26646, 1928130), (39969, 1285420), (44410, 1156878), (53292, 964065), (64271, 799380), (66615, 771252), (79938, 642710), (88820, 578439), (128542, 399690), (133230, 385626), (159876, 321355), (192813, 266460), (199845, 257084)]