124740180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1423}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 379421952

約数和(自身を除く): 254681772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1423, 1461, 1948, 2435, 2846, 2922, 4269, 4383, 4870, 5692, 5844, 7115, 7305, 8538, 8766, 9740, 12807, 14230, 14610, 17076, 17532, 21345, 21915, 25614, 28460, 29220, 42690, 43830, 51228, 64035, 85380, 87660, 128070, 256140, 693001, 1386002, 2079003, 2772004, 3465005, 4158006, 6237009, 6930010, 8316012, 10395015, 12474018, 13860020, 20790030, 24948036, 31185045, 41580060, 62370090, 124740180]

約数ペア:

[(1, 124740180), (2, 62370090), (3, 41580060), (4, 31185045), (5, 24948036), (6, 20790030), (9, 13860020), (10, 12474018), (12, 10395015), (15, 8316012), (18, 6930010), (20, 6237009), (30, 4158006), (36, 3465005), (45, 2772004), (60, 2079003), (90, 1386002), (180, 693001), (487, 256140), (974, 128070), (1423, 87660), (1461, 85380), (1948, 64035), (2435, 51228), (2846, 43830), (2922, 42690), (4269, 29220), (4383, 28460), (4870, 25614), (5692, 21915), (5844, 21345), (7115, 17532), (7305, 17076), (8538, 14610), (8766, 14230), (9740, 12807)]