61859340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 188461728

約数和(自身を除く): 126602388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1223, 1405, 1686, 2446, 2529, 2810, 3372, 3669, 4215, 4892, 5058, 5620, 6115, 7338, 8430, 10116, 11007, 12230, 12645, 14676, 16860, 18345, 22014, 24460, 25290, 36690, 44028, 50580, 55035, 73380, 110070, 220140, 343663, 687326, 1030989, 1374652, 1718315, 2061978, 3092967, 3436630, 4123956, 5154945, 6185934, 6873260, 10309890, 12371868, 15464835, 20619780, 30929670, 61859340]

約数ペア:

[(1, 61859340), (2, 30929670), (3, 20619780), (4, 15464835), (5, 12371868), (6, 10309890), (9, 6873260), (10, 6185934), (12, 5154945), (15, 4123956), (18, 3436630), (20, 3092967), (30, 2061978), (36, 1718315), (45, 1374652), (60, 1030989), (90, 687326), (180, 343663), (281, 220140), (562, 110070), (843, 73380), (1124, 55035), (1223, 50580), (1405, 44028), (1686, 36690), (2446, 25290), (2529, 24460), (2810, 22014), (3372, 18345), (3669, 16860), (4215, 14676), (4892, 12645), (5058, 12230), (5620, 11007), (6115, 10116), (7338, 8430)]