12781110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 21433290

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1319, 1615, 1938, 2638, 3230, 3957, 4845, 6595, 7914, 9690, 13190, 19785, 22423, 25061, 39570, 44846, 50122, 67269, 75183, 112115, 125305, 134538, 150366, 224230, 250610, 336345, 375915, 426037, 672690, 751830, 852074, 1278111, 2130185, 2556222, 4260370, 6390555, 12781110]

約数ペア:

[(1, 12781110), (2, 6390555), (3, 4260370), (5, 2556222), (6, 2130185), (10, 1278111), (15, 852074), (17, 751830), (19, 672690), (30, 426037), (34, 375915), (38, 336345), (51, 250610), (57, 224230), (85, 150366), (95, 134538), (102, 125305), (114, 112115), (170, 75183), (190, 67269), (255, 50122), (285, 44846), (323, 39570), (510, 25061), (570, 22423), (646, 19785), (969, 13190), (1319, 9690), (1615, 7914), (1938, 6595), (2638, 4845), (3230, 3957)]