8822280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 27195840

約数和(自身を除く): 18373560

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, 1987, 2220, 3974, 4440, 5961, 7948, 9935, 11922, 15896, 19870, 23844, 29805, 39740, 47688, 59610, 73519, 79480, 119220, 147038, 220557, 238440, 294076, 367595, 441114, 588152, 735190, 882228, 1102785, 1470380, 1764456, 2205570, 2940760, 4411140, 8822280]

約数ペア:

[(1, 8822280), (2, 4411140), (3, 2940760), (4, 2205570), (5, 1764456), (6, 1470380), (8, 1102785), (10, 882228), (12, 735190), (15, 588152), (20, 441114), (24, 367595), (30, 294076), (37, 238440), (40, 220557), (60, 147038), (74, 119220), (111, 79480), (120, 73519), (148, 59610), (185, 47688), (222, 39740), (296, 29805), (370, 23844), (444, 19870), (555, 15896), (740, 11922), (888, 9935), (1110, 7948), (1480, 5961), (1987, 4440), (2220, 3974)]