90236520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22787}}^1$

素因数の和:22815

約数の個数: 96

約数和(自身を含む): 319943520

約数和(自身を除く): 229707000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22787, 45574, 68361, 91148, 113935, 136722, 182296, 205083, 227870, 250657, 273444, 341805, 410166, 455740, 501314, 546888, 683610, 751971, 820332, 911480, 1002628, 1025415, 1253285, 1367220, 1503942, 1640664, 2005256, 2050830, 2255913, 2506570, 2734440, 3007884, 3759855, 4101660, 4511826, 5013140, 6015768, 7519710, 8203320, 9023652, 10026280, 11279565, 15039420, 18047304, 22559130, 30078840, 45118260, 90236520]

約数ペア:

[(1, 90236520), (2, 45118260), (3, 30078840), (4, 22559130), (5, 18047304), (6, 15039420), (8, 11279565), (9, 10026280), (10, 9023652), (11, 8203320), (12, 7519710), (15, 6015768), (18, 5013140), (20, 4511826), (22, 4101660), (24, 3759855), (30, 3007884), (33, 2734440), (36, 2506570), (40, 2255913), (44, 2050830), (45, 2005256), (55, 1640664), (60, 1503942), (66, 1367220), (72, 1253285), (88, 1025415), (90, 1002628), (99, 911480), (110, 820332), (120, 751971), (132, 683610), (165, 546888), (180, 501314), (198, 455740), (220, 410166), (264, 341805), (330, 273444), (360, 250657), (396, 227870), (440, 205083), (495, 182296), (660, 136722), (792, 113935), (990, 91148), (1320, 68361), (1980, 45574), (3960, 22787)]