2397390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 5801760

約数和(自身を除く): 3404370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 509, 785, 942, 1018, 1527, 1570, 2355, 2545, 3054, 4710, 5090, 7635, 15270, 79913, 159826, 239739, 399565, 479478, 799130, 1198695, 2397390]

約数ペア:

[(1, 2397390), (2, 1198695), (3, 799130), (5, 479478), (6, 399565), (10, 239739), (15, 159826), (30, 79913), (157, 15270), (314, 7635), (471, 5090), (509, 4710), (785, 3054), (942, 2545), (1018, 2355), (1527, 1570)]