30228780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3209}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 85206240

約数和(自身を除く): 54977460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3209, 4710, 6418, 9420, 9627, 12836, 16045, 19254, 32090, 38508, 48135, 64180, 96270, 192540, 503813, 1007626, 1511439, 2015252, 2519065, 3022878, 5038130, 6045756, 7557195, 10076260, 15114390, 30228780]

約数ペア:

[(1, 30228780), (2, 15114390), (3, 10076260), (4, 7557195), (5, 6045756), (6, 5038130), (10, 3022878), (12, 2519065), (15, 2015252), (20, 1511439), (30, 1007626), (60, 503813), (157, 192540), (314, 96270), (471, 64180), (628, 48135), (785, 38508), (942, 32090), (1570, 19254), (1884, 16045), (2355, 12836), (3140, 9627), (3209, 9420), (4710, 6418)]