15581304

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 44492760

約数和(自身を除く): 28911456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 97, 138, 184, 194, 207, 276, 291, 388, 414, 552, 582, 776, 828, 873, 1164, 1656, 1746, 2231, 2328, 3492, 4462, 6693, 6984, 8924, 9409, 13386, 17848, 18818, 20079, 26772, 28227, 37636, 40158, 53544, 56454, 75272, 80316, 84681, 112908, 160632, 169362, 216407, 225816, 338724, 432814, 649221, 677448, 865628, 1298442, 1731256, 1947663, 2596884, 3895326, 5193768, 7790652, 15581304]

約数ペア:

[(1, 15581304), (2, 7790652), (3, 5193768), (4, 3895326), (6, 2596884), (8, 1947663), (9, 1731256), (12, 1298442), (18, 865628), (23, 677448), (24, 649221), (36, 432814), (46, 338724), (69, 225816), (72, 216407), (92, 169362), (97, 160632), (138, 112908), (184, 84681), (194, 80316), (207, 75272), (276, 56454), (291, 53544), (388, 40158), (414, 37636), (552, 28227), (582, 26772), (776, 20079), (828, 18818), (873, 17848), (1164, 13386), (1656, 9409), (1746, 8924), (2231, 6984), (2328, 6693), (3492, 4462)]