487290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 1203840

約数和(自身を除く): 716550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 439, 555, 878, 1110, 1317, 2195, 2634, 4390, 6585, 13170, 16243, 32486, 48729, 81215, 97458, 162430, 243645, 487290]

約数ペア:

[(1, 487290), (2, 243645), (3, 162430), (5, 97458), (6, 81215), (10, 48729), (15, 32486), (30, 16243), (37, 13170), (74, 6585), (111, 4390), (185, 2634), (222, 2195), (370, 1317), (439, 1110), (555, 878)]