8581980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13003}}^1$

素因数の和:13026

約数の個数: 48

約数和(自身を含む): 26216064

約数和(自身を除く): 17634084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 13003, 26006, 39009, 52012, 65015, 78018, 130030, 143033, 156036, 195045, 260060, 286066, 390090, 429099, 572132, 715165, 780180, 858198, 1430330, 1716396, 2145495, 2860660, 4290990, 8581980]

約数ペア:

[(1, 8581980), (2, 4290990), (3, 2860660), (4, 2145495), (5, 1716396), (6, 1430330), (10, 858198), (11, 780180), (12, 715165), (15, 572132), (20, 429099), (22, 390090), (30, 286066), (33, 260060), (44, 195045), (55, 156036), (60, 143033), (66, 130030), (110, 78018), (132, 65015), (165, 52012), (220, 39009), (330, 26006), (660, 13003)]