274231980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 180

約数和(自身を含む): 946268400

約数和(自身を除く): 672036420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1399, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2420, 2798, 2970, 3267, 3564, 3630, 4197, 4356, 4455, 5445, 5596, 5940, 6534, 6995, 7260, 8394, 8910, 9801, 10890, 12591, 13068, 13990, 15389, 16335, 16788, 17820, 19602, 20985, 21780, 25182, 27980, 30778, 32670, 37773, 39204, 41970, 46167, 49005, 50364, 61556, 62955, 65340, 75546, 76945, 83940, 92334, 98010, 113319, 125910, 138501, 151092, 153890, 169279, 184668, 188865, 196020, 226638, 230835, 251820, 277002, 307780, 338558, 377730, 415503, 453276, 461670, 507837, 554004, 566595, 677116, 692505, 755460, 831006, 846395, 923340, 1015674, 1133190, 1246509, 1385010, 1523511, 1662012, 1692790, 2031348, 2077515, 2266380, 2493018, 2539185, 2770020, 3047022, 3385580, 4155030, 4570533, 4986036, 5078370, 6094044, 6232545, 7617555, 8310060, 9141066, 10156740, 12465090, 13711599, 15235110, 18282132, 22852665, 24930180, 27423198, 30470220, 45705330, 54846396, 68557995, 91410660, 137115990, 274231980]

約数ペア:

[(1, 274231980), (2, 137115990), (3, 91410660), (4, 68557995), (5, 54846396), (6, 45705330), (9, 30470220), (10, 27423198), (11, 24930180), (12, 22852665), (15, 18282132), (18, 15235110), (20, 13711599), (22, 12465090), (27, 10156740), (30, 9141066), (33, 8310060), (36, 7617555), (44, 6232545), (45, 6094044), (54, 5078370), (55, 4986036), (60, 4570533), (66, 4155030), (81, 3385580), (90, 3047022), (99, 2770020), (108, 2539185), (110, 2493018), (121, 2266380), (132, 2077515), (135, 2031348), (162, 1692790), (165, 1662012), (180, 1523511), (198, 1385010), (220, 1246509), (242, 1133190), (270, 1015674), (297, 923340), (324, 846395), (330, 831006), (363, 755460), (396, 692505), (405, 677116), (484, 566595), (495, 554004), (540, 507837), (594, 461670), (605, 453276), (660, 415503), (726, 377730), (810, 338558), (891, 307780), (990, 277002), (1089, 251820), (1188, 230835), (1210, 226638), (1399, 196020), (1452, 188865), (1485, 184668), (1620, 169279), (1782, 153890), (1815, 151092), (1980, 138501), (2178, 125910), (2420, 113319), (2798, 98010), (2970, 92334), (3267, 83940), (3564, 76945), (3630, 75546), (4197, 65340), (4356, 62955), (4455, 61556), (5445, 50364), (5596, 49005), (5940, 46167), (6534, 41970), (6995, 39204), (7260, 37773), (8394, 32670), (8910, 30778), (9801, 27980), (10890, 25182), (12591, 21780), (13068, 20985), (13990, 19602), (15389, 17820), (16335, 16788)]