653682060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23131}}^1$

素因数の和:23303

約数の個数: 72

約数和(自身を含む): 1995551376

約数和(自身を除く): 1341869316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 23131, 28260, 46262, 69393, 92524, 115655, 138786, 208179, 231310, 277572, 346965, 416358, 462620, 693930, 832716, 1040895, 1387860, 2081790, 3631567, 4163580, 7263134, 10894701, 14526268, 18157835, 21789402, 32684103, 36315670, 43578804, 54473505, 65368206, 72631340, 108947010, 130736412, 163420515, 217894020, 326841030, 653682060]

約数ペア:

[(1, 653682060), (2, 326841030), (3, 217894020), (4, 163420515), (5, 130736412), (6, 108947010), (9, 72631340), (10, 65368206), (12, 54473505), (15, 43578804), (18, 36315670), (20, 32684103), (30, 21789402), (36, 18157835), (45, 14526268), (60, 10894701), (90, 7263134), (157, 4163580), (180, 3631567), (314, 2081790), (471, 1387860), (628, 1040895), (785, 832716), (942, 693930), (1413, 462620), (1570, 416358), (1884, 346965), (2355, 277572), (2826, 231310), (3140, 208179), (4710, 138786), (5652, 115655), (7065, 92524), (9420, 69393), (14130, 46262), (23131, 28260)]