1661533380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5591}}^1$

素因数の和:5746

約数の個数: 144

約数和(自身を含む): 5471391744

約数和(自身を除く): 3809858364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 1143, 1170, 1270, 1524, 1651, 1905, 2286, 2340, 2540, 3302, 3810, 4572, 4953, 5591, 5715, 6604, 7620, 8255, 9906, 11182, 11430, 14859, 16510, 16773, 19812, 22364, 22860, 24765, 27955, 29718, 33020, 33546, 49530, 50319, 55910, 59436, 67092, 72683, 74295, 83865, 99060, 100638, 111820, 145366, 148590, 167730, 201276, 218049, 251595, 290732, 297180, 335460, 363415, 436098, 503190, 654147, 710057, 726830, 872196, 1006380, 1090245, 1308294, 1420114, 1453660, 2130171, 2180490, 2616588, 2840228, 3270735, 3550285, 4260342, 4360980, 6390513, 6541470, 7100570, 8520684, 9230741, 10650855, 12781026, 13082940, 14201140, 18461482, 21301710, 25562052, 27692223, 31952565, 36922964, 42603420, 46153705, 55384446, 63905130, 83076669, 92307410, 110768892, 127810260, 138461115, 166153338, 184614820, 276922230, 332306676, 415383345, 553844460, 830766690, 1661533380]

約数ペア:

[(1, 1661533380), (2, 830766690), (3, 553844460), (4, 415383345), (5, 332306676), (6, 276922230), (9, 184614820), (10, 166153338), (12, 138461115), (13, 127810260), (15, 110768892), (18, 92307410), (20, 83076669), (26, 63905130), (30, 55384446), (36, 46153705), (39, 42603420), (45, 36922964), (52, 31952565), (60, 27692223), (65, 25562052), (78, 21301710), (90, 18461482), (117, 14201140), (127, 13082940), (130, 12781026), (156, 10650855), (180, 9230741), (195, 8520684), (234, 7100570), (254, 6541470), (260, 6390513), (381, 4360980), (390, 4260342), (468, 3550285), (508, 3270735), (585, 2840228), (635, 2616588), (762, 2180490), (780, 2130171), (1143, 1453660), (1170, 1420114), (1270, 1308294), (1524, 1090245), (1651, 1006380), (1905, 872196), (2286, 726830), (2340, 710057), (2540, 654147), (3302, 503190), (3810, 436098), (4572, 363415), (4953, 335460), (5591, 297180), (5715, 290732), (6604, 251595), (7620, 218049), (8255, 201276), (9906, 167730), (11182, 148590), (11430, 145366), (14859, 111820), (16510, 100638), (16773, 99060), (19812, 83865), (22364, 74295), (22860, 72683), (24765, 67092), (27955, 59436), (29718, 55910), (33020, 50319), (33546, 49530)]