13319121780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1\times {\mathrm{877}}^1$

素因数の和:1638

約数の個数: 144

約数和(自身を含む): 40805506560

約数和(自身を除く): 27486384780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 607, 695, 834, 877, 1214, 1251, 1390, 1668, 1754, 1821, 2085, 2428, 2502, 2631, 2780, 3035, 3508, 3642, 4170, 4385, 5004, 5262, 5463, 6070, 6255, 7284, 7893, 8340, 8770, 9105, 10524, 10926, 12140, 12510, 13155, 15786, 17540, 18210, 21852, 25020, 26310, 27315, 31572, 36420, 39465, 52620, 54630, 78930, 84373, 109260, 121903, 157860, 168746, 243806, 253119, 337492, 365709, 421865, 487612, 506238, 532339, 609515, 731418, 759357, 843730, 1012476, 1064678, 1097127, 1219030, 1265595, 1462836, 1518714, 1597017, 1687460, 1828545, 2129356, 2194254, 2438060, 2531190, 2661695, 3037428, 3194034, 3657090, 3796785, 4388508, 4791051, 5062380, 5323390, 5485635, 6388068, 7314180, 7593570, 7985085, 9582102, 10646780, 10971270, 15187140, 15970170, 19164204, 21942540, 23955255, 31940340, 47910510, 73995121, 95821020, 147990242, 221985363, 295980484, 369975605, 443970726, 665956089, 739951210, 887941452, 1109926815, 1331912178, 1479902420, 2219853630, 2663824356, 3329780445, 4439707260, 6659560890, 13319121780]

約数ペア:

[(1, 13319121780), (2, 6659560890), (3, 4439707260), (4, 3329780445), (5, 2663824356), (6, 2219853630), (9, 1479902420), (10, 1331912178), (12, 1109926815), (15, 887941452), (18, 739951210), (20, 665956089), (30, 443970726), (36, 369975605), (45, 295980484), (60, 221985363), (90, 147990242), (139, 95821020), (180, 73995121), (278, 47910510), (417, 31940340), (556, 23955255), (607, 21942540), (695, 19164204), (834, 15970170), (877, 15187140), (1214, 10971270), (1251, 10646780), (1390, 9582102), (1668, 7985085), (1754, 7593570), (1821, 7314180), (2085, 6388068), (2428, 5485635), (2502, 5323390), (2631, 5062380), (2780, 4791051), (3035, 4388508), (3508, 3796785), (3642, 3657090), (4170, 3194034), (4385, 3037428), (5004, 2661695), (5262, 2531190), (5463, 2438060), (6070, 2194254), (6255, 2129356), (7284, 1828545), (7893, 1687460), (8340, 1597017), (8770, 1518714), (9105, 1462836), (10524, 1265595), (10926, 1219030), (12140, 1097127), (12510, 1064678), (13155, 1012476), (15786, 843730), (17540, 759357), (18210, 731418), (21852, 609515), (25020, 532339), (26310, 506238), (27315, 487612), (31572, 421865), (36420, 365709), (39465, 337492), (52620, 253119), (54630, 243806), (78930, 168746), (84373, 157860), (109260, 121903)]