2139768045

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{27791}}^1$

素因数の和:27890

約数の個数: 48

約数和(自身を含む): 3901996800

約数和(自身を除く): 1762228755

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 435, 531, 885, 1305, 1711, 2655, 5133, 8555, 15399, 25665, 27791, 76995, 83373, 138955, 250119, 416865, 805939, 1250595, 1639669, 2417817, 4029695, 4919007, 7253451, 8198345, 12089085, 14757021, 24595035, 36267255, 47550401, 73785105, 142651203, 237752005, 427953609, 713256015, 2139768045]

約数ペア:

[(1, 2139768045), (3, 713256015), (5, 427953609), (9, 237752005), (15, 142651203), (29, 73785105), (45, 47550401), (59, 36267255), (87, 24595035), (145, 14757021), (177, 12089085), (261, 8198345), (295, 7253451), (435, 4919007), (531, 4029695), (885, 2417817), (1305, 1639669), (1711, 1250595), (2655, 805939), (5133, 416865), (8555, 250119), (15399, 138955), (25665, 83373), (27791, 76995)]