55556820

素因数分解:

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

素因数の和:275

約数の個数: 192

約数和(自身を含む): 193536000

約数和(自身を除く): 137979180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 47, 54, 55, 60, 66, 90, 94, 99, 108, 110, 132, 135, 141, 165, 180, 188, 198, 199, 220, 235, 270, 282, 297, 330, 396, 398, 423, 470, 495, 517, 540, 564, 594, 597, 660, 705, 796, 846, 940, 990, 995, 1034, 1188, 1194, 1269, 1410, 1485, 1551, 1692, 1791, 1980, 1990, 2068, 2115, 2189, 2388, 2538, 2585, 2820, 2970, 2985, 3102, 3582, 3980, 4230, 4378, 4653, 5076, 5170, 5373, 5940, 5970, 6204, 6345, 6567, 7164, 7755, 8460, 8756, 8955, 9306, 9353, 10340, 10746, 10945, 11940, 12690, 13134, 13959, 15510, 17910, 18612, 18706, 19701, 21492, 21890, 23265, 25380, 26268, 26865, 27918, 28059, 31020, 32835, 35820, 37412, 39402, 43780, 46530, 46765, 53730, 55836, 56118, 59103, 65670, 69795, 78804, 84177, 93060, 93530, 98505, 102883, 107460, 112236, 118206, 131340, 139590, 140295, 168354, 187060, 197010, 205766, 236412, 252531, 279180, 280590, 295515, 308649, 336708, 394020, 411532, 420885, 505062, 514415, 561180, 591030, 617298, 841770, 925947, 1010124, 1028830, 1182060, 1234596, 1262655, 1543245, 1683540, 1851894, 2057660, 2525310, 2777841, 3086490, 3703788, 4629735, 5050620, 5555682, 6172980, 9259470, 11111364, 13889205, 18518940, 27778410, 55556820]

約数ペア:

[(1, 55556820), (2, 27778410), (3, 18518940), (4, 13889205), (5, 11111364), (6, 9259470), (9, 6172980), (10, 5555682), (11, 5050620), (12, 4629735), (15, 3703788), (18, 3086490), (20, 2777841), (22, 2525310), (27, 2057660), (30, 1851894), (33, 1683540), (36, 1543245), (44, 1262655), (45, 1234596), (47, 1182060), (54, 1028830), (55, 1010124), (60, 925947), (66, 841770), (90, 617298), (94, 591030), (99, 561180), (108, 514415), (110, 505062), (132, 420885), (135, 411532), (141, 394020), (165, 336708), (180, 308649), (188, 295515), (198, 280590), (199, 279180), (220, 252531), (235, 236412), (270, 205766), (282, 197010), (297, 187060), (330, 168354), (396, 140295), (398, 139590), (423, 131340), (470, 118206), (495, 112236), (517, 107460), (540, 102883), (564, 98505), (594, 93530), (597, 93060), (660, 84177), (705, 78804), (796, 69795), (846, 65670), (940, 59103), (990, 56118), (995, 55836), (1034, 53730), (1188, 46765), (1194, 46530), (1269, 43780), (1410, 39402), (1485, 37412), (1551, 35820), (1692, 32835), (1791, 31020), (1980, 28059), (1990, 27918), (2068, 26865), (2115, 26268), (2189, 25380), (2388, 23265), (2538, 21890), (2585, 21492), (2820, 19701), (2970, 18706), (2985, 18612), (3102, 17910), (3582, 15510), (3980, 13959), (4230, 13134), (4378, 12690), (4653, 11940), (5076, 10945), (5170, 10746), (5373, 10340), (5940, 9353), (5970, 9306), (6204, 8955), (6345, 8756), (6567, 8460), (7164, 7755)]