21942106860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{46747}}^1\times {\mathrm{7823}}^1$

素因数の和:54582

約数の個数: 48

約数和(自身を含む): 61447067136

約数和(自身を除く): 39504960276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7823, 15646, 23469, 31292, 39115, 46747, 46938, 78230, 93494, 93876, 117345, 140241, 156460, 186988, 233735, 234690, 280482, 467470, 469380, 560964, 701205, 934940, 1402410, 2804820, 365701781, 731403562, 1097105343, 1462807124, 1828508905, 2194210686, 3657017810, 4388421372, 5485526715, 7314035620, 10971053430, 21942106860]

約数ペア:

[(1, 21942106860), (2, 10971053430), (3, 7314035620), (4, 5485526715), (5, 4388421372), (6, 3657017810), (10, 2194210686), (12, 1828508905), (15, 1462807124), (20, 1097105343), (30, 731403562), (60, 365701781), (7823, 2804820), (15646, 1402410), (23469, 934940), (31292, 701205), (39115, 560964), (46747, 469380), (46938, 467470), (78230, 280482), (93494, 234690), (93876, 233735), (117345, 186988), (140241, 156460)]