1851480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 6224400

約数和(自身を除く): 4372920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 139, 148, 180, 185, 222, 278, 296, 333, 360, 370, 417, 444, 555, 556, 666, 695, 740, 834, 888, 1110, 1112, 1251, 1332, 1390, 1480, 1665, 1668, 2085, 2220, 2502, 2664, 2780, 3330, 3336, 4170, 4440, 5004, 5143, 5560, 6255, 6660, 8340, 10008, 10286, 12510, 13320, 15429, 16680, 20572, 25020, 25715, 30858, 41144, 46287, 50040, 51430, 61716, 77145, 92574, 102860, 123432, 154290, 185148, 205720, 231435, 308580, 370296, 462870, 617160, 925740, 1851480]

約数ペア:

[(1, 1851480), (2, 925740), (3, 617160), (4, 462870), (5, 370296), (6, 308580), (8, 231435), (9, 205720), (10, 185148), (12, 154290), (15, 123432), (18, 102860), (20, 92574), (24, 77145), (30, 61716), (36, 51430), (37, 50040), (40, 46287), (45, 41144), (60, 30858), (72, 25715), (74, 25020), (90, 20572), (111, 16680), (120, 15429), (139, 13320), (148, 12510), (180, 10286), (185, 10008), (222, 8340), (278, 6660), (296, 6255), (333, 5560), (360, 5143), (370, 5004), (417, 4440), (444, 4170), (555, 3336), (556, 3330), (666, 2780), (695, 2664), (740, 2502), (834, 2220), (888, 2085), (1110, 1668), (1112, 1665), (1251, 1480), (1332, 1390)]