49246020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 150545304

約数和(自身を除く): 101299284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 1997, 2055, 2466, 2740, 3994, 4110, 4932, 5991, 6165, 7988, 8220, 9985, 11982, 12330, 17973, 19970, 23964, 24660, 29955, 35946, 39940, 59910, 71892, 89865, 119820, 179730, 273589, 359460, 547178, 820767, 1094356, 1367945, 1641534, 2462301, 2735890, 3283068, 4103835, 4924602, 5471780, 8207670, 9849204, 12311505, 16415340, 24623010, 49246020]

約数ペア:

[(1, 49246020), (2, 24623010), (3, 16415340), (4, 12311505), (5, 9849204), (6, 8207670), (9, 5471780), (10, 4924602), (12, 4103835), (15, 3283068), (18, 2735890), (20, 2462301), (30, 1641534), (36, 1367945), (45, 1094356), (60, 820767), (90, 547178), (137, 359460), (180, 273589), (274, 179730), (411, 119820), (548, 89865), (685, 71892), (822, 59910), (1233, 39940), (1370, 35946), (1644, 29955), (1997, 24660), (2055, 23964), (2466, 19970), (2740, 17973), (3994, 12330), (4110, 11982), (4932, 9985), (5991, 8220), (6165, 7988)]