2190309720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{493313}}^1$

素因数の和:493364

約数の個数: 64

約数和(自身を含む): 6748535520

約数和(自身を除く): 4558225800

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, 493313, 986626, 1479939, 1973252, 2466565, 2959878, 3946504, 4933130, 5919756, 7399695, 9866260, 11839512, 14799390, 18252581, 19732520, 29598780, 36505162, 54757743, 59197560, 73010324, 91262905, 109515486, 146020648, 182525810, 219030972, 273788715, 365051620, 438061944, 547577430, 730103240, 1095154860, 2190309720]

約数ペア:

[(1, 2190309720), (2, 1095154860), (3, 730103240), (4, 547577430), (5, 438061944), (6, 365051620), (8, 273788715), (10, 219030972), (12, 182525810), (15, 146020648), (20, 109515486), (24, 91262905), (30, 73010324), (37, 59197560), (40, 54757743), (60, 36505162), (74, 29598780), (111, 19732520), (120, 18252581), (148, 14799390), (185, 11839512), (222, 9866260), (296, 7399695), (370, 5919756), (444, 4933130), (555, 3946504), (740, 2959878), (888, 2466565), (1110, 1973252), (1480, 1479939), (2220, 986626), (4440, 493313)]