31401780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18047}}^1$

素因数の和:18088

約数の個数: 48

約数和(自身を含む): 90961920

約数和(自身を除く): 59560140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 18047, 36094, 54141, 72188, 90235, 108282, 180470, 216564, 270705, 360940, 523363, 541410, 1046726, 1082820, 1570089, 2093452, 2616815, 3140178, 5233630, 6280356, 7850445, 10467260, 15700890, 31401780]

約数ペア:

[(1, 31401780), (2, 15700890), (3, 10467260), (4, 7850445), (5, 6280356), (6, 5233630), (10, 3140178), (12, 2616815), (15, 2093452), (20, 1570089), (29, 1082820), (30, 1046726), (58, 541410), (60, 523363), (87, 360940), (116, 270705), (145, 216564), (174, 180470), (290, 108282), (348, 90235), (435, 72188), (580, 54141), (870, 36094), (1740, 18047)]