1489403970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 4059175680

約数和(自身を除く): 2569771710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 281, 293, 335, 402, 562, 586, 603, 670, 843, 879, 1005, 1206, 1405, 1465, 1686, 1758, 1809, 2010, 2529, 2637, 2810, 2930, 3015, 3618, 4215, 4395, 5058, 5274, 6030, 7587, 7911, 8430, 8790, 9045, 12645, 13185, 15174, 15822, 18090, 18827, 19631, 25290, 26370, 37654, 37935, 39262, 39555, 56481, 58893, 75870, 79110, 82333, 94135, 98155, 112962, 117786, 164666, 169443, 176679, 188270, 196310, 246999, 282405, 294465, 338886, 353358, 411665, 493998, 508329, 530037, 564810, 588930, 740997, 823330, 847215, 883395, 1016658, 1060074, 1234995, 1481994, 1694430, 1766790, 2222991, 2469990, 2541645, 2650185, 3704985, 4445982, 5083290, 5300370, 5516311, 7409970, 11032622, 11114955, 16548933, 22229910, 27581555, 33097866, 49646799, 55163110, 82744665, 99293598, 148940397, 165489330, 248233995, 297880794, 496467990, 744701985, 1489403970]

約数ペア:

[(1, 1489403970), (2, 744701985), (3, 496467990), (5, 297880794), (6, 248233995), (9, 165489330), (10, 148940397), (15, 99293598), (18, 82744665), (27, 55163110), (30, 49646799), (45, 33097866), (54, 27581555), (67, 22229910), (90, 16548933), (134, 11114955), (135, 11032622), (201, 7409970), (270, 5516311), (281, 5300370), (293, 5083290), (335, 4445982), (402, 3704985), (562, 2650185), (586, 2541645), (603, 2469990), (670, 2222991), (843, 1766790), (879, 1694430), (1005, 1481994), (1206, 1234995), (1405, 1060074), (1465, 1016658), (1686, 883395), (1758, 847215), (1809, 823330), (2010, 740997), (2529, 588930), (2637, 564810), (2810, 530037), (2930, 508329), (3015, 493998), (3618, 411665), (4215, 353358), (4395, 338886), (5058, 294465), (5274, 282405), (6030, 246999), (7587, 196310), (7911, 188270), (8430, 176679), (8790, 169443), (9045, 164666), (12645, 117786), (13185, 112962), (15174, 98155), (15822, 94135), (18090, 82333), (18827, 79110), (19631, 75870), (25290, 58893), (26370, 56481), (37654, 39555), (37935, 39262)]