54810270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 80

約数和(自身を含む): 148661568

約数和(自身を除く): 93851298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 270, 314, 405, 431, 471, 785, 810, 862, 942, 1293, 1413, 1570, 2155, 2355, 2586, 2826, 3879, 4239, 4310, 4710, 6465, 7065, 7758, 8478, 11637, 12717, 12930, 14130, 19395, 21195, 23274, 25434, 34911, 38790, 42390, 58185, 63585, 67667, 69822, 116370, 127170, 135334, 174555, 203001, 338335, 349110, 406002, 609003, 676670, 1015005, 1218006, 1827009, 2030010, 3045015, 3654018, 5481027, 6090030, 9135045, 10962054, 18270090, 27405135, 54810270]

約数ペア:

[(1, 54810270), (2, 27405135), (3, 18270090), (5, 10962054), (6, 9135045), (9, 6090030), (10, 5481027), (15, 3654018), (18, 3045015), (27, 2030010), (30, 1827009), (45, 1218006), (54, 1015005), (81, 676670), (90, 609003), (135, 406002), (157, 349110), (162, 338335), (270, 203001), (314, 174555), (405, 135334), (431, 127170), (471, 116370), (785, 69822), (810, 67667), (862, 63585), (942, 58185), (1293, 42390), (1413, 38790), (1570, 34911), (2155, 25434), (2355, 23274), (2586, 21195), (2826, 19395), (3879, 14130), (4239, 12930), (4310, 12717), (4710, 11637), (6465, 8478), (7065, 7758)]