513390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 1251360

約数和(自身を除く): 737970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 157, 218, 314, 327, 471, 545, 654, 785, 942, 1090, 1570, 1635, 2355, 3270, 4710, 17113, 34226, 51339, 85565, 102678, 171130, 256695, 513390]

約数ペア:

[(1, 513390), (2, 256695), (3, 171130), (5, 102678), (6, 85565), (10, 51339), (15, 34226), (30, 17113), (109, 4710), (157, 3270), (218, 2355), (314, 1635), (327, 1570), (471, 1090), (545, 942), (654, 785)]