27778410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 55165590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 47, 54, 55, 66, 90, 94, 99, 110, 135, 141, 165, 198, 199, 235, 270, 282, 297, 330, 398, 423, 470, 495, 517, 594, 597, 705, 846, 990, 995, 1034, 1194, 1269, 1410, 1485, 1551, 1791, 1990, 2115, 2189, 2538, 2585, 2970, 2985, 3102, 3582, 4230, 4378, 4653, 5170, 5373, 5970, 6345, 6567, 7755, 8955, 9306, 9353, 10746, 10945, 12690, 13134, 13959, 15510, 17910, 18706, 19701, 21890, 23265, 26865, 27918, 28059, 32835, 39402, 46530, 46765, 53730, 56118, 59103, 65670, 69795, 84177, 93530, 98505, 102883, 118206, 139590, 140295, 168354, 197010, 205766, 252531, 280590, 295515, 308649, 420885, 505062, 514415, 591030, 617298, 841770, 925947, 1028830, 1262655, 1543245, 1851894, 2525310, 2777841, 3086490, 4629735, 5555682, 9259470, 13889205, 27778410]

約数ペア:

[(1, 27778410), (2, 13889205), (3, 9259470), (5, 5555682), (6, 4629735), (9, 3086490), (10, 2777841), (11, 2525310), (15, 1851894), (18, 1543245), (22, 1262655), (27, 1028830), (30, 925947), (33, 841770), (45, 617298), (47, 591030), (54, 514415), (55, 505062), (66, 420885), (90, 308649), (94, 295515), (99, 280590), (110, 252531), (135, 205766), (141, 197010), (165, 168354), (198, 140295), (199, 139590), (235, 118206), (270, 102883), (282, 98505), (297, 93530), (330, 84177), (398, 69795), (423, 65670), (470, 59103), (495, 56118), (517, 53730), (594, 46765), (597, 46530), (705, 39402), (846, 32835), (990, 28059), (995, 27918), (1034, 26865), (1194, 23265), (1269, 21890), (1410, 19701), (1485, 18706), (1551, 17910), (1791, 15510), (1990, 13959), (2115, 13134), (2189, 12690), (2538, 10945), (2585, 10746), (2970, 9353), (2985, 9306), (3102, 8955), (3582, 7755), (4230, 6567), (4378, 6345), (4653, 5970), (5170, 5373)]