30283120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3218

約数の個数: 80

約数和(自身を含む): 85226688

約数和(自身を除く): 54943568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3181, 4760, 6362, 9520, 12724, 15905, 22267, 25448, 31810, 44534, 50896, 54077, 63620, 89068, 108154, 111335, 127240, 178136, 216308, 222670, 254480, 270385, 356272, 378539, 432616, 445340, 540770, 757078, 865232, 890680, 1081540, 1514156, 1781360, 1892695, 2163080, 3028312, 3785390, 4326160, 6056624, 7570780, 15141560, 30283120]

約数ペア:

[(1, 30283120), (2, 15141560), (4, 7570780), (5, 6056624), (7, 4326160), (8, 3785390), (10, 3028312), (14, 2163080), (16, 1892695), (17, 1781360), (20, 1514156), (28, 1081540), (34, 890680), (35, 865232), (40, 757078), (56, 540770), (68, 445340), (70, 432616), (80, 378539), (85, 356272), (112, 270385), (119, 254480), (136, 222670), (140, 216308), (170, 178136), (238, 127240), (272, 111335), (280, 108154), (340, 89068), (476, 63620), (560, 54077), (595, 50896), (680, 44534), (952, 31810), (1190, 25448), (1360, 22267), (1904, 15905), (2380, 12724), (3181, 9520), (4760, 6362)]