30473660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5309}}^1$

素因数の和:5366

約数の個数: 48

約数和(自身を含む): 74934720

約数和(自身を除く): 44461060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5309, 5740, 10618, 21236, 26545, 37163, 53090, 74326, 106180, 148652, 185815, 217669, 371630, 435338, 743260, 870676, 1088345, 1523683, 2176690, 3047366, 4353380, 6094732, 7618415, 15236830, 30473660]

約数ペア:

[(1, 30473660), (2, 15236830), (4, 7618415), (5, 6094732), (7, 4353380), (10, 3047366), (14, 2176690), (20, 1523683), (28, 1088345), (35, 870676), (41, 743260), (70, 435338), (82, 371630), (140, 217669), (164, 185815), (205, 148652), (287, 106180), (410, 74326), (574, 53090), (820, 37163), (1148, 26545), (1435, 21236), (2870, 10618), (5309, 5740)]