2174490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 5815368

約数和(自身を除く): 3640878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 653, 666, 1110, 1306, 1665, 1959, 3265, 3330, 3918, 5877, 6530, 9795, 11754, 19590, 24161, 29385, 48322, 58770, 72483, 120805, 144966, 217449, 241610, 362415, 434898, 724830, 1087245, 2174490]

約数ペア:

[(1, 2174490), (2, 1087245), (3, 724830), (5, 434898), (6, 362415), (9, 241610), (10, 217449), (15, 144966), (18, 120805), (30, 72483), (37, 58770), (45, 48322), (74, 29385), (90, 24161), (111, 19590), (185, 11754), (222, 9795), (333, 6530), (370, 5877), (555, 3918), (653, 3330), (666, 3265), (1110, 1959), (1306, 1665)]