20136510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6047}}^1$

素因数の和:6097

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 33642306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 6047, 12094, 18141, 30235, 36282, 54423, 60470, 90705, 108846, 181410, 223739, 272115, 447478, 544230, 671217, 1118695, 1342434, 2013651, 2237390, 3356085, 4027302, 6712170, 10068255, 20136510]

約数ペア:

[(1, 20136510), (2, 10068255), (3, 6712170), (5, 4027302), (6, 3356085), (9, 2237390), (10, 2013651), (15, 1342434), (18, 1118695), (30, 671217), (37, 544230), (45, 447478), (74, 272115), (90, 223739), (111, 181410), (185, 108846), (222, 90705), (333, 60470), (370, 54423), (555, 36282), (666, 30235), (1110, 18141), (1665, 12094), (3330, 6047)]