4678020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{8663}}^1$

素因数の和:8681

約数の個数: 48

約数和(自身を含む): 14555520

約数和(自身を除く): 9877500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 8663, 17326, 25989, 34652, 43315, 51978, 77967, 86630, 103956, 129945, 155934, 173260, 233901, 259890, 311868, 389835, 467802, 519780, 779670, 935604, 1169505, 1559340, 2339010, 4678020]

約数ペア:

[(1, 4678020), (2, 2339010), (3, 1559340), (4, 1169505), (5, 935604), (6, 779670), (9, 519780), (10, 467802), (12, 389835), (15, 311868), (18, 259890), (20, 233901), (27, 173260), (30, 155934), (36, 129945), (45, 103956), (54, 86630), (60, 77967), (90, 51978), (108, 43315), (135, 34652), (180, 25989), (270, 17326), (540, 8663)]