20156490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6053}}^1$

素因数の和:6103

約数の個数: 48

約数和(自身を含む): 53832168

約数和(自身を除く): 33675678

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, 6053, 12106, 18159, 30265, 36318, 54477, 60530, 90795, 108954, 181590, 223961, 272385, 447922, 544770, 671883, 1119805, 1343766, 2015649, 2239610, 3359415, 4031298, 6718830, 10078245, 20156490]

約数ペア:

[(1, 20156490), (2, 10078245), (3, 6718830), (5, 4031298), (6, 3359415), (9, 2239610), (10, 2015649), (15, 1343766), (18, 1119805), (30, 671883), (37, 544770), (45, 447922), (74, 272385), (90, 223961), (111, 181590), (185, 108954), (222, 90795), (333, 60530), (370, 54477), (555, 36318), (666, 30265), (1110, 18159), (1665, 12106), (3330, 6053)]