90607080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20407}}^1$

素因数の和:20458

約数の個数: 64

約数和(自身を含む): 279181440

約数和(自身を除く): 188574360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 20407, 40814, 61221, 81628, 102035, 122442, 163256, 204070, 244884, 306105, 408140, 489768, 612210, 755059, 816280, 1224420, 1510118, 2265177, 2448840, 3020236, 3775295, 4530354, 6040472, 7550590, 9060708, 11325885, 15101180, 18121416, 22651770, 30202360, 45303540, 90607080]

約数ペア:

[(1, 90607080), (2, 45303540), (3, 30202360), (4, 22651770), (5, 18121416), (6, 15101180), (8, 11325885), (10, 9060708), (12, 7550590), (15, 6040472), (20, 4530354), (24, 3775295), (30, 3020236), (37, 2448840), (40, 2265177), (60, 1510118), (74, 1224420), (111, 816280), (120, 755059), (148, 612210), (185, 489768), (222, 408140), (296, 306105), (370, 244884), (444, 204070), (555, 163256), (740, 122442), (888, 102035), (1110, 81628), (1480, 61221), (2220, 40814), (4440, 20407)]