8162460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 25015536

約数和(自身を除く): 16853076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 331, 411, 548, 662, 685, 822, 993, 1233, 1324, 1370, 1644, 1655, 1986, 2055, 2466, 2740, 2979, 3310, 3972, 4110, 4932, 4965, 5958, 6165, 6620, 8220, 9930, 11916, 12330, 14895, 19860, 24660, 29790, 45347, 59580, 90694, 136041, 181388, 226735, 272082, 408123, 453470, 544164, 680205, 816246, 906940, 1360410, 1632492, 2040615, 2720820, 4081230, 8162460]

約数ペア:

[(1, 8162460), (2, 4081230), (3, 2720820), (4, 2040615), (5, 1632492), (6, 1360410), (9, 906940), (10, 816246), (12, 680205), (15, 544164), (18, 453470), (20, 408123), (30, 272082), (36, 226735), (45, 181388), (60, 136041), (90, 90694), (137, 59580), (180, 45347), (274, 29790), (331, 24660), (411, 19860), (548, 14895), (662, 12330), (685, 11916), (822, 9930), (993, 8220), (1233, 6620), (1324, 6165), (1370, 5958), (1644, 4965), (1655, 4932), (1986, 4110), (2055, 3972), (2466, 3310), (2740, 2979)]