2810520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 9425520

約数和(自身を除く): 6615000

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, 148, 180, 185, 211, 222, 296, 333, 360, 370, 422, 444, 555, 633, 666, 740, 844, 888, 1055, 1110, 1266, 1332, 1480, 1665, 1688, 1899, 2110, 2220, 2532, 2664, 3165, 3330, 3798, 4220, 4440, 5064, 6330, 6660, 7596, 7807, 8440, 9495, 12660, 13320, 15192, 15614, 18990, 23421, 25320, 31228, 37980, 39035, 46842, 62456, 70263, 75960, 78070, 93684, 117105, 140526, 156140, 187368, 234210, 281052, 312280, 351315, 468420, 562104, 702630, 936840, 1405260, 2810520]

約数ペア:

[(1, 2810520), (2, 1405260), (3, 936840), (4, 702630), (5, 562104), (6, 468420), (8, 351315), (9, 312280), (10, 281052), (12, 234210), (15, 187368), (18, 156140), (20, 140526), (24, 117105), (30, 93684), (36, 78070), (37, 75960), (40, 70263), (45, 62456), (60, 46842), (72, 39035), (74, 37980), (90, 31228), (111, 25320), (120, 23421), (148, 18990), (180, 15614), (185, 15192), (211, 13320), (222, 12660), (296, 9495), (333, 8440), (360, 7807), (370, 7596), (422, 6660), (444, 6330), (555, 5064), (633, 4440), (666, 4220), (740, 3798), (844, 3330), (888, 3165), (1055, 2664), (1110, 2532), (1266, 2220), (1332, 2110), (1480, 1899), (1665, 1688)]