18655320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155461}}^1$

素因数の和:155475

約数の個数: 32

約数和(自身を含む): 55966320

約数和(自身を除く): 37311000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155461, 310922, 466383, 621844, 777305, 932766, 1243688, 1554610, 1865532, 2331915, 3109220, 3731064, 4663830, 6218440, 9327660, 18655320]

約数ペア:

[(1, 18655320), (2, 9327660), (3, 6218440), (4, 4663830), (5, 3731064), (6, 3109220), (8, 2331915), (10, 1865532), (12, 1554610), (15, 1243688), (20, 932766), (24, 777305), (30, 621844), (40, 466383), (60, 310922), (120, 155461)]