202308660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1223}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 614839680

約数和(自身を除く): 412531020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1223, 1838, 2446, 2757, 3669, 3676, 4595, 4892, 5514, 6115, 7338, 8271, 9190, 11007, 11028, 12230, 13785, 14676, 16542, 18345, 18380, 22014, 24460, 27570, 33084, 36690, 41355, 44028, 55035, 55140, 73380, 82710, 110070, 165420, 220140, 1123937, 2247874, 3371811, 4495748, 5619685, 6743622, 10115433, 11239370, 13487244, 16859055, 20230866, 22478740, 33718110, 40461732, 50577165, 67436220, 101154330, 202308660]

約数ペア:

[(1, 202308660), (2, 101154330), (3, 67436220), (4, 50577165), (5, 40461732), (6, 33718110), (9, 22478740), (10, 20230866), (12, 16859055), (15, 13487244), (18, 11239370), (20, 10115433), (30, 6743622), (36, 5619685), (45, 4495748), (60, 3371811), (90, 2247874), (180, 1123937), (919, 220140), (1223, 165420), (1838, 110070), (2446, 82710), (2757, 73380), (3669, 55140), (3676, 55035), (4595, 44028), (4892, 41355), (5514, 36690), (6115, 33084), (7338, 27570), (8271, 24460), (9190, 22014), (11007, 18380), (11028, 18345), (12230, 16542), (13785, 14676)]