20123190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6043}}^1$

素因数の和:6093

約数の個数: 48

約数和(自身を含む): 53743248

約数和(自身を除く): 33620058

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, 6043, 12086, 18129, 30215, 36258, 54387, 60430, 90645, 108774, 181290, 223591, 271935, 447182, 543870, 670773, 1117955, 1341546, 2012319, 2235910, 3353865, 4024638, 6707730, 10061595, 20123190]

約数ペア:

[(1, 20123190), (2, 10061595), (3, 6707730), (5, 4024638), (6, 3353865), (9, 2235910), (10, 2012319), (15, 1341546), (18, 1117955), (30, 670773), (37, 543870), (45, 447182), (74, 271935), (90, 223591), (111, 181290), (185, 108774), (222, 90645), (333, 60430), (370, 54387), (555, 36258), (666, 30215), (1110, 18129), (1665, 12086), (3330, 6043)]