23718780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131771}}^1$

素因数の和:131786

約数の個数: 36

約数和(自身を含む): 71947512

約数和(自身を除く): 48228732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 131771, 263542, 395313, 527084, 658855, 790626, 1185939, 1317710, 1581252, 1976565, 2371878, 2635420, 3953130, 4743756, 5929695, 7906260, 11859390, 23718780]

約数ペア:

[(1, 23718780), (2, 11859390), (3, 7906260), (4, 5929695), (5, 4743756), (6, 3953130), (9, 2635420), (10, 2371878), (12, 1976565), (15, 1581252), (18, 1317710), (20, 1185939), (30, 790626), (36, 658855), (45, 527084), (60, 395313), (90, 263542), (180, 131771)]