231227190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1987}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 618347520

約数和(自身を除く): 387120330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 431, 862, 1293, 1987, 2155, 2586, 3879, 3974, 4310, 5961, 6465, 7758, 9935, 11637, 11922, 12930, 17883, 19395, 19870, 23274, 29805, 35766, 38790, 53649, 58185, 59610, 89415, 107298, 116370, 178830, 268245, 536490, 856397, 1712794, 2569191, 4281985, 5138382, 7707573, 8563970, 12845955, 15415146, 23122719, 25691910, 38537865, 46245438, 77075730, 115613595, 231227190]

約数ペア:

[(1, 231227190), (2, 115613595), (3, 77075730), (5, 46245438), (6, 38537865), (9, 25691910), (10, 23122719), (15, 15415146), (18, 12845955), (27, 8563970), (30, 7707573), (45, 5138382), (54, 4281985), (90, 2569191), (135, 1712794), (270, 856397), (431, 536490), (862, 268245), (1293, 178830), (1987, 116370), (2155, 107298), (2586, 89415), (3879, 59610), (3974, 58185), (4310, 53649), (5961, 38790), (6465, 35766), (7758, 29805), (9935, 23274), (11637, 19870), (11922, 19395), (12930, 17883)]