1642865940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{32251}}^1$

素因数の和:32549

約数の個数: 72

約数和(自身を含む): 5001124128

約数和(自身を除く): 3358258188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 4245, 5094, 5660, 8490, 10188, 12735, 16980, 25470, 32251, 50940, 64502, 96753, 129004, 161255, 193506, 290259, 322510, 387012, 483765, 580518, 645020, 967530, 1161036, 1451295, 1935060, 2902590, 5805180, 9127033, 18254066, 27381099, 36508132, 45635165, 54762198, 82143297, 91270330, 109524396, 136905495, 164286594, 182540660, 273810990, 328573188, 410716485, 547621980, 821432970, 1642865940]

約数ペア:

[(1, 1642865940), (2, 821432970), (3, 547621980), (4, 410716485), (5, 328573188), (6, 273810990), (9, 182540660), (10, 164286594), (12, 136905495), (15, 109524396), (18, 91270330), (20, 82143297), (30, 54762198), (36, 45635165), (45, 36508132), (60, 27381099), (90, 18254066), (180, 9127033), (283, 5805180), (566, 2902590), (849, 1935060), (1132, 1451295), (1415, 1161036), (1698, 967530), (2547, 645020), (2830, 580518), (3396, 483765), (4245, 387012), (5094, 322510), (5660, 290259), (8490, 193506), (10188, 161255), (12735, 129004), (16980, 96753), (25470, 64502), (32251, 50940)]