15823908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 43243200

約数和(自身を除く): 27419292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 659, 667, 828, 1044, 1318, 1334, 1977, 2001, 2636, 2668, 3954, 4002, 5931, 6003, 7908, 8004, 11862, 12006, 15157, 19111, 23724, 24012, 30314, 38222, 45471, 57333, 60628, 76444, 90942, 114666, 136413, 171999, 181884, 229332, 272826, 343998, 439553, 545652, 687996, 879106, 1318659, 1758212, 2637318, 3955977, 5274636, 7911954, 15823908]

約数ペア:

[(1, 15823908), (2, 7911954), (3, 5274636), (4, 3955977), (6, 2637318), (9, 1758212), (12, 1318659), (18, 879106), (23, 687996), (29, 545652), (36, 439553), (46, 343998), (58, 272826), (69, 229332), (87, 181884), (92, 171999), (116, 136413), (138, 114666), (174, 90942), (207, 76444), (261, 60628), (276, 57333), (348, 45471), (414, 38222), (522, 30314), (659, 24012), (667, 23724), (828, 19111), (1044, 15157), (1318, 12006), (1334, 11862), (1977, 8004), (2001, 7908), (2636, 6003), (2668, 5931), (3954, 4002)]