1890186138

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 4466966400

約数和(自身を除く): 2576780262

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 61, 69, 122, 138, 183, 207, 366, 409, 414, 549, 621, 818, 1098, 1227, 1242, 1403, 1647, 2454, 2806, 3294, 3681, 3721, 4209, 7362, 7442, 8418, 9407, 11043, 11163, 12627, 18814, 22086, 22326, 24949, 25254, 28221, 33489, 37881, 49898, 56442, 66978, 74847, 75762, 84663, 85583, 100467, 149694, 169326, 171166, 200934, 224541, 253989, 256749, 449082, 507978, 513498, 573827, 673623, 770247, 1147654, 1347246, 1521889, 1540494, 1721481, 2310741, 3043778, 3442962, 4565667, 4621482, 5164443, 9131334, 10328886, 13697001, 15493329, 27394002, 30986658, 35003447, 41091003, 70006894, 82182006, 105010341, 210020682, 315031023, 630062046, 945093069, 1890186138]

約数ペア:

[(1, 1890186138), (2, 945093069), (3, 630062046), (6, 315031023), (9, 210020682), (18, 105010341), (23, 82182006), (27, 70006894), (46, 41091003), (54, 35003447), (61, 30986658), (69, 27394002), (122, 15493329), (138, 13697001), (183, 10328886), (207, 9131334), (366, 5164443), (409, 4621482), (414, 4565667), (549, 3442962), (621, 3043778), (818, 2310741), (1098, 1721481), (1227, 1540494), (1242, 1521889), (1403, 1347246), (1647, 1147654), (2454, 770247), (2806, 673623), (3294, 573827), (3681, 513498), (3721, 507978), (4209, 449082), (7362, 256749), (7442, 253989), (8418, 224541), (9407, 200934), (11043, 171166), (11163, 169326), (12627, 149694), (18814, 100467), (22086, 85583), (22326, 84663), (24949, 75762), (25254, 74847), (28221, 66978), (33489, 56442), (37881, 49898)]