1311090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 3576960

約数和(自身を除く): 2265870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 137, 145, 165, 174, 274, 290, 319, 330, 411, 435, 638, 685, 822, 870, 957, 1370, 1507, 1595, 1914, 2055, 3014, 3190, 3973, 4110, 4521, 4785, 7535, 7946, 9042, 9570, 11919, 15070, 19865, 22605, 23838, 39730, 43703, 45210, 59595, 87406, 119190, 131109, 218515, 262218, 437030, 655545, 1311090]

約数ペア:

[(1, 1311090), (2, 655545), (3, 437030), (5, 262218), (6, 218515), (10, 131109), (11, 119190), (15, 87406), (22, 59595), (29, 45210), (30, 43703), (33, 39730), (55, 23838), (58, 22605), (66, 19865), (87, 15070), (110, 11919), (137, 9570), (145, 9042), (165, 7946), (174, 7535), (274, 4785), (290, 4521), (319, 4110), (330, 3973), (411, 3190), (435, 3014), (638, 2055), (685, 1914), (822, 1595), (870, 1507), (957, 1370)]