31140468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 84520800

約数和(自身を除く): 53380332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 859, 954, 1007, 1718, 1908, 2014, 2577, 3021, 3436, 4028, 5154, 6042, 7731, 9063, 10308, 12084, 15462, 16321, 18126, 30924, 32642, 36252, 45527, 48963, 65284, 91054, 97926, 136581, 146889, 182108, 195852, 273162, 293778, 409743, 546324, 587556, 819486, 865013, 1638972, 1730026, 2595039, 3460052, 5190078, 7785117, 10380156, 15570234, 31140468]

約数ペア:

[(1, 31140468), (2, 15570234), (3, 10380156), (4, 7785117), (6, 5190078), (9, 3460052), (12, 2595039), (18, 1730026), (19, 1638972), (36, 865013), (38, 819486), (53, 587556), (57, 546324), (76, 409743), (106, 293778), (114, 273162), (159, 195852), (171, 182108), (212, 146889), (228, 136581), (318, 97926), (342, 91054), (477, 65284), (636, 48963), (684, 45527), (859, 36252), (954, 32642), (1007, 30924), (1718, 18126), (1908, 16321), (2014, 15462), (2577, 12084), (3021, 10308), (3436, 9063), (4028, 7731), (5154, 6042)]