4183980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 11823840

約数和(自身を除く): 7639860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 509, 548, 685, 822, 1018, 1370, 1527, 1644, 2036, 2055, 2545, 2740, 3054, 4110, 5090, 6108, 7635, 8220, 10180, 15270, 30540, 69733, 139466, 209199, 278932, 348665, 418398, 697330, 836796, 1045995, 1394660, 2091990, 4183980]

約数ペア:

[(1, 4183980), (2, 2091990), (3, 1394660), (4, 1045995), (5, 836796), (6, 697330), (10, 418398), (12, 348665), (15, 278932), (20, 209199), (30, 139466), (60, 69733), (137, 30540), (274, 15270), (411, 10180), (509, 8220), (548, 7635), (685, 6108), (822, 5090), (1018, 4110), (1370, 3054), (1527, 2740), (1644, 2545), (2036, 2055)]