18915147960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157626233}}^1$

素因数の和:157626247

約数の個数: 32

約数和(自身を含む): 56745444240

約数和(自身を除く): 37830296280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157626233, 315252466, 472878699, 630504932, 788131165, 945757398, 1261009864, 1576262330, 1891514796, 2364393495, 3152524660, 3783029592, 4728786990, 6305049320, 9457573980, 18915147960]

約数ペア:

[(1, 18915147960), (2, 9457573980), (3, 6305049320), (4, 4728786990), (5, 3783029592), (6, 3152524660), (8, 2364393495), (10, 1891514796), (12, 1576262330), (15, 1261009864), (20, 945757398), (24, 788131165), (30, 630504932), (40, 472878699), (60, 315252466), (120, 157626233)]