290506140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1669}}^1$

素因数の和:2651

約数の個数: 72

約数和(自身を含む): 882641760

約数和(自身を除く): 592135620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 967, 1669, 1934, 2901, 3338, 3868, 4835, 5007, 5802, 6676, 8345, 8703, 9670, 10014, 11604, 14505, 15021, 16690, 17406, 19340, 20028, 25035, 29010, 30042, 33380, 34812, 43515, 50070, 58020, 60084, 75105, 87030, 100140, 150210, 174060, 300420, 1613923, 3227846, 4841769, 6455692, 8069615, 9683538, 14525307, 16139230, 19367076, 24208845, 29050614, 32278460, 48417690, 58101228, 72626535, 96835380, 145253070, 290506140]

約数ペア:

[(1, 290506140), (2, 145253070), (3, 96835380), (4, 72626535), (5, 58101228), (6, 48417690), (9, 32278460), (10, 29050614), (12, 24208845), (15, 19367076), (18, 16139230), (20, 14525307), (30, 9683538), (36, 8069615), (45, 6455692), (60, 4841769), (90, 3227846), (180, 1613923), (967, 300420), (1669, 174060), (1934, 150210), (2901, 100140), (3338, 87030), (3868, 75105), (4835, 60084), (5007, 58020), (5802, 50070), (6676, 43515), (8345, 34812), (8703, 33380), (9670, 30042), (10014, 29010), (11604, 25035), (14505, 20028), (15021, 19340), (16690, 17406)]