7425270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 20386080

約数和(自身を除く): 12960810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 103, 135, 162, 178, 206, 267, 270, 309, 405, 445, 515, 534, 618, 801, 810, 890, 927, 1030, 1335, 1545, 1602, 1854, 2403, 2670, 2781, 3090, 4005, 4635, 4806, 5562, 7209, 8010, 8343, 9167, 9270, 12015, 13905, 14418, 16686, 18334, 24030, 27501, 27810, 36045, 41715, 45835, 55002, 72090, 82503, 83430, 91670, 137505, 165006, 247509, 275010, 412515, 495018, 742527, 825030, 1237545, 1485054, 2475090, 3712635, 7425270]

約数ペア:

[(1, 7425270), (2, 3712635), (3, 2475090), (5, 1485054), (6, 1237545), (9, 825030), (10, 742527), (15, 495018), (18, 412515), (27, 275010), (30, 247509), (45, 165006), (54, 137505), (81, 91670), (89, 83430), (90, 82503), (103, 72090), (135, 55002), (162, 45835), (178, 41715), (206, 36045), (267, 27810), (270, 27501), (309, 24030), (405, 18334), (445, 16686), (515, 14418), (534, 13905), (618, 12015), (801, 9270), (810, 9167), (890, 8343), (927, 8010), (1030, 7209), (1335, 5562), (1545, 4806), (1602, 4635), (1854, 4005), (2403, 3090), (2670, 2781)]