81610260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1360171}}^1$

素因数の和:1360183

約数の個数: 24

約数和(自身を含む): 228508896

約数和(自身を除く): 146898636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1360171, 2720342, 4080513, 5440684, 6800855, 8161026, 13601710, 16322052, 20402565, 27203420, 40805130, 81610260]

約数ペア:

[(1, 81610260), (2, 40805130), (3, 27203420), (4, 20402565), (5, 16322052), (6, 13601710), (10, 8161026), (12, 6800855), (15, 5440684), (20, 4080513), (30, 2720342), (60, 1360171)]