180495972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{87961}}^1$

素因数の和:87993

約数の個数: 48

約数和(自身を含む): 492587200

約数和(自身を除く): 312091228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 87961, 175922, 263883, 351844, 527766, 791649, 1055532, 1583298, 1671259, 2374947, 3166596, 3342518, 4749894, 5013777, 6685036, 9499788, 10027554, 15041331, 20055108, 30082662, 45123993, 60165324, 90247986, 180495972]

約数ペア:

[(1, 180495972), (2, 90247986), (3, 60165324), (4, 45123993), (6, 30082662), (9, 20055108), (12, 15041331), (18, 10027554), (19, 9499788), (27, 6685036), (36, 5013777), (38, 4749894), (54, 3342518), (57, 3166596), (76, 2374947), (108, 1671259), (114, 1583298), (171, 1055532), (228, 791649), (342, 527766), (513, 351844), (684, 263883), (1026, 175922), (2052, 87961)]