15108516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 40569984

約数和(自身を除く): 25461468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 257, 276, 284, 414, 426, 514, 639, 771, 828, 852, 1028, 1278, 1542, 1633, 2313, 2556, 3084, 3266, 4626, 4899, 5911, 6532, 9252, 9798, 11822, 14697, 17733, 18247, 19596, 23644, 29394, 35466, 36494, 53199, 54741, 58788, 70932, 72988, 106398, 109482, 164223, 212796, 218964, 328446, 419681, 656892, 839362, 1259043, 1678724, 2518086, 3777129, 5036172, 7554258, 15108516]

約数ペア:

[(1, 15108516), (2, 7554258), (3, 5036172), (4, 3777129), (6, 2518086), (9, 1678724), (12, 1259043), (18, 839362), (23, 656892), (36, 419681), (46, 328446), (69, 218964), (71, 212796), (92, 164223), (138, 109482), (142, 106398), (207, 72988), (213, 70932), (257, 58788), (276, 54741), (284, 53199), (414, 36494), (426, 35466), (514, 29394), (639, 23644), (771, 19596), (828, 18247), (852, 17733), (1028, 14697), (1278, 11822), (1542, 9798), (1633, 9252), (2313, 6532), (2556, 5911), (3084, 4899), (3266, 4626)]