18818424840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156820207}}^1$

素因数の和:156820221

約数の個数: 32

約数和(自身を含む): 56455274880

約数和(自身を除く): 37636850040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156820207, 313640414, 470460621, 627280828, 784101035, 940921242, 1254561656, 1568202070, 1881842484, 2352303105, 3136404140, 3763684968, 4704606210, 6272808280, 9409212420, 18818424840]

約数ペア:

[(1, 18818424840), (2, 9409212420), (3, 6272808280), (4, 4704606210), (5, 3763684968), (6, 3136404140), (8, 2352303105), (10, 1881842484), (12, 1568202070), (15, 1254561656), (20, 940921242), (24, 784101035), (30, 627280828), (40, 470460621), (60, 313640414), (120, 156820207)]