27885870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 75794400

約数和(自身を除く): 47908530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 173, 199, 270, 346, 398, 405, 519, 597, 810, 865, 995, 1038, 1194, 1557, 1730, 1791, 1990, 2595, 2985, 3114, 3582, 4671, 5190, 5373, 5970, 7785, 8955, 9342, 10746, 14013, 15570, 16119, 17910, 23355, 26865, 28026, 32238, 34427, 46710, 53730, 68854, 70065, 80595, 103281, 140130, 161190, 172135, 206562, 309843, 344270, 516405, 619686, 929529, 1032810, 1549215, 1859058, 2788587, 3098430, 4647645, 5577174, 9295290, 13942935, 27885870]

約数ペア:

[(1, 27885870), (2, 13942935), (3, 9295290), (5, 5577174), (6, 4647645), (9, 3098430), (10, 2788587), (15, 1859058), (18, 1549215), (27, 1032810), (30, 929529), (45, 619686), (54, 516405), (81, 344270), (90, 309843), (135, 206562), (162, 172135), (173, 161190), (199, 140130), (270, 103281), (346, 80595), (398, 70065), (405, 68854), (519, 53730), (597, 46710), (810, 34427), (865, 32238), (995, 28026), (1038, 26865), (1194, 23355), (1557, 17910), (1730, 16119), (1791, 15570), (1990, 14013), (2595, 10746), (2985, 9342), (3114, 8955), (3582, 7785), (4671, 5970), (5190, 5373)]