87240060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2297}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 265998096

約数和(自身を除く): 178758036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2297, 2532, 3165, 3798, 4220, 4594, 6330, 6891, 7596, 9188, 9495, 11485, 12660, 13782, 18990, 20673, 22970, 27564, 34455, 37980, 41346, 45940, 68910, 82692, 103365, 137820, 206730, 413460, 484667, 969334, 1454001, 1938668, 2423335, 2908002, 4362003, 4846670, 5816004, 7270005, 8724006, 9693340, 14540010, 17448012, 21810015, 29080020, 43620030, 87240060]

約数ペア:

[(1, 87240060), (2, 43620030), (3, 29080020), (4, 21810015), (5, 17448012), (6, 14540010), (9, 9693340), (10, 8724006), (12, 7270005), (15, 5816004), (18, 4846670), (20, 4362003), (30, 2908002), (36, 2423335), (45, 1938668), (60, 1454001), (90, 969334), (180, 484667), (211, 413460), (422, 206730), (633, 137820), (844, 103365), (1055, 82692), (1266, 68910), (1899, 45940), (2110, 41346), (2297, 37980), (2532, 34455), (3165, 27564), (3798, 22970), (4220, 20673), (4594, 18990), (6330, 13782), (6891, 12660), (7596, 11485), (9188, 9495)]