2613870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{461}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 8049888

約数和(自身を除く): 5436018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 461, 567, 630, 810, 922, 945, 1134, 1383, 1890, 2305, 2766, 2835, 3227, 4149, 4610, 5670, 6454, 6915, 8298, 9681, 12447, 13830, 16135, 19362, 20745, 24894, 29043, 32270, 37341, 41490, 48405, 58086, 62235, 74682, 87129, 96810, 124470, 145215, 174258, 186705, 261387, 290430, 373410, 435645, 522774, 871290, 1306935, 2613870]

約数ペア:

[(1, 2613870), (2, 1306935), (3, 871290), (5, 522774), (6, 435645), (7, 373410), (9, 290430), (10, 261387), (14, 186705), (15, 174258), (18, 145215), (21, 124470), (27, 96810), (30, 87129), (35, 74682), (42, 62235), (45, 58086), (54, 48405), (63, 41490), (70, 37341), (81, 32270), (90, 29043), (105, 24894), (126, 20745), (135, 19362), (162, 16135), (189, 13830), (210, 12447), (270, 9681), (315, 8298), (378, 6915), (405, 6454), (461, 5670), (567, 4610), (630, 4149), (810, 3227), (922, 2835), (945, 2766), (1134, 2305), (1383, 1890)]