11501820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 39338208

約数和(自身を除く): 27836388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 157, 165, 180, 185, 198, 220, 222, 314, 330, 333, 370, 396, 407, 444, 471, 495, 555, 628, 660, 666, 740, 785, 814, 942, 990, 1110, 1221, 1332, 1413, 1570, 1628, 1665, 1727, 1884, 1980, 2035, 2220, 2355, 2442, 2826, 3140, 3330, 3454, 3663, 4070, 4710, 4884, 5181, 5652, 5809, 6105, 6660, 6908, 7065, 7326, 8140, 8635, 9420, 10362, 11618, 12210, 14130, 14652, 15543, 17270, 17427, 18315, 20724, 23236, 24420, 25905, 28260, 29045, 31086, 34540, 34854, 36630, 51810, 52281, 58090, 62172, 63899, 69708, 73260, 77715, 87135, 103620, 104562, 116180, 127798, 155430, 174270, 191697, 209124, 255596, 261405, 310860, 319495, 348540, 383394, 522810, 575091, 638990, 766788, 958485, 1045620, 1150182, 1277980, 1916970, 2300364, 2875455, 3833940, 5750910, 11501820]

約数ペア:

[(1, 11501820), (2, 5750910), (3, 3833940), (4, 2875455), (5, 2300364), (6, 1916970), (9, 1277980), (10, 1150182), (11, 1045620), (12, 958485), (15, 766788), (18, 638990), (20, 575091), (22, 522810), (30, 383394), (33, 348540), (36, 319495), (37, 310860), (44, 261405), (45, 255596), (55, 209124), (60, 191697), (66, 174270), (74, 155430), (90, 127798), (99, 116180), (110, 104562), (111, 103620), (132, 87135), (148, 77715), (157, 73260), (165, 69708), (180, 63899), (185, 62172), (198, 58090), (220, 52281), (222, 51810), (314, 36630), (330, 34854), (333, 34540), (370, 31086), (396, 29045), (407, 28260), (444, 25905), (471, 24420), (495, 23236), (555, 20724), (628, 18315), (660, 17427), (666, 17270), (740, 15543), (785, 14652), (814, 14130), (942, 12210), (990, 11618), (1110, 10362), (1221, 9420), (1332, 8635), (1413, 8140), (1570, 7326), (1628, 7065), (1665, 6908), (1727, 6660), (1884, 6105), (1980, 5809), (2035, 5652), (2220, 5181), (2355, 4884), (2442, 4710), (2826, 4070), (3140, 3663), (3330, 3454)]