64066980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28859}}^1$

素因数の和:28908

約数の個数: 48

約数和(自身を含む): 184242240

約数和(自身を除く): 120175260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 28859, 57718, 86577, 115436, 144295, 173154, 288590, 346308, 432885, 577180, 865770, 1067783, 1731540, 2135566, 3203349, 4271132, 5338915, 6406698, 10677830, 12813396, 16016745, 21355660, 32033490, 64066980]

約数ペア:

[(1, 64066980), (2, 32033490), (3, 21355660), (4, 16016745), (5, 12813396), (6, 10677830), (10, 6406698), (12, 5338915), (15, 4271132), (20, 3203349), (30, 2135566), (37, 1731540), (60, 1067783), (74, 865770), (111, 577180), (148, 432885), (185, 346308), (222, 288590), (370, 173154), (444, 144295), (555, 115436), (740, 86577), (1110, 57718), (2220, 28859)]