1687243260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{1237}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 4791951360

約数和(自身を除く): 3104708100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 179, 254, 358, 381, 508, 537, 635, 716, 762, 895, 1074, 1237, 1270, 1524, 1790, 1905, 2148, 2474, 2540, 2685, 3580, 3711, 3810, 4948, 5370, 6185, 7422, 7620, 10740, 12370, 14844, 18555, 22733, 24740, 37110, 45466, 68199, 74220, 90932, 113665, 136398, 157099, 221423, 227330, 272796, 314198, 340995, 442846, 454660, 471297, 628396, 664269, 681990, 785495, 885692, 942594, 1107115, 1328538, 1363980, 1570990, 1885188, 2214230, 2356485, 2657076, 3141980, 3321345, 4428460, 4712970, 6642690, 9425940, 13285380, 28120721, 56241442, 84362163, 112482884, 140603605, 168724326, 281207210, 337448652, 421810815, 562414420, 843621630, 1687243260]

約数ペア:

[(1, 1687243260), (2, 843621630), (3, 562414420), (4, 421810815), (5, 337448652), (6, 281207210), (10, 168724326), (12, 140603605), (15, 112482884), (20, 84362163), (30, 56241442), (60, 28120721), (127, 13285380), (179, 9425940), (254, 6642690), (358, 4712970), (381, 4428460), (508, 3321345), (537, 3141980), (635, 2657076), (716, 2356485), (762, 2214230), (895, 1885188), (1074, 1570990), (1237, 1363980), (1270, 1328538), (1524, 1107115), (1790, 942594), (1905, 885692), (2148, 785495), (2474, 681990), (2540, 664269), (2685, 628396), (3580, 471297), (3711, 454660), (3810, 442846), (4948, 340995), (5370, 314198), (6185, 272796), (7422, 227330), (7620, 221423), (10740, 157099), (12370, 136398), (14844, 113665), (18555, 90932), (22733, 74220), (24740, 68199), (37110, 45466)]