56190060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 171059616

約数和(自身を除く): 114869556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 641, 974, 1282, 1461, 1923, 1948, 2435, 2564, 2922, 3205, 3846, 4383, 4870, 5769, 5844, 6410, 7305, 7692, 8766, 9615, 9740, 11538, 12820, 14610, 17532, 19230, 21915, 23076, 28845, 29220, 38460, 43830, 57690, 87660, 115380, 312167, 624334, 936501, 1248668, 1560835, 1873002, 2809503, 3121670, 3746004, 4682505, 5619006, 6243340, 9365010, 11238012, 14047515, 18730020, 28095030, 56190060]

約数ペア:

[(1, 56190060), (2, 28095030), (3, 18730020), (4, 14047515), (5, 11238012), (6, 9365010), (9, 6243340), (10, 5619006), (12, 4682505), (15, 3746004), (18, 3121670), (20, 2809503), (30, 1873002), (36, 1560835), (45, 1248668), (60, 936501), (90, 624334), (180, 312167), (487, 115380), (641, 87660), (974, 57690), (1282, 43830), (1461, 38460), (1923, 29220), (1948, 28845), (2435, 23076), (2564, 21915), (2922, 19230), (3205, 17532), (3846, 14610), (4383, 12820), (4870, 11538), (5769, 9740), (5844, 9615), (6410, 8766), (7305, 7692)]