138249990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{56893}}^1$

素因数の和:56915

約数の個数: 48

約数和(自身を含む): 372769488

約数和(自身を除く): 234519498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 56893, 113786, 170679, 284465, 341358, 512037, 568930, 853395, 1024074, 1536111, 1706790, 2560185, 3072222, 4608333, 5120370, 7680555, 9216666, 13824999, 15361110, 23041665, 27649998, 46083330, 69124995, 138249990]

約数ペア:

[(1, 138249990), (2, 69124995), (3, 46083330), (5, 27649998), (6, 23041665), (9, 15361110), (10, 13824999), (15, 9216666), (18, 7680555), (27, 5120370), (30, 4608333), (45, 3072222), (54, 2560185), (81, 1706790), (90, 1536111), (135, 1024074), (162, 853395), (243, 568930), (270, 512037), (405, 341358), (486, 284465), (810, 170679), (1215, 113786), (2430, 56893)]