7456980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3359}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 13993260

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, 3359, 6718, 10077, 13436, 16795, 20154, 33590, 40308, 50385, 67180, 100770, 124283, 201540, 248566, 372849, 497132, 621415, 745698, 1242830, 1491396, 1864245, 2485660, 3728490, 7456980]

約数ペア:

[(1, 7456980), (2, 3728490), (3, 2485660), (4, 1864245), (5, 1491396), (6, 1242830), (10, 745698), (12, 621415), (15, 497132), (20, 372849), (30, 248566), (37, 201540), (60, 124283), (74, 100770), (111, 67180), (148, 50385), (185, 40308), (222, 33590), (370, 20154), (444, 16795), (555, 13436), (740, 10077), (1110, 6718), (2220, 3359)]