2171610

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 6690816

約数和(自身を除く): 4519206

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, 383, 405, 567, 630, 766, 810, 945, 1134, 1149, 1890, 1915, 2298, 2681, 2835, 3447, 3830, 5362, 5670, 5745, 6894, 8043, 10341, 11490, 13405, 16086, 17235, 20682, 24129, 26810, 31023, 34470, 40215, 48258, 51705, 62046, 72387, 80430, 103410, 120645, 144774, 155115, 217161, 241290, 310230, 361935, 434322, 723870, 1085805, 2171610]

約数ペア:

[(1, 2171610), (2, 1085805), (3, 723870), (5, 434322), (6, 361935), (7, 310230), (9, 241290), (10, 217161), (14, 155115), (15, 144774), (18, 120645), (21, 103410), (27, 80430), (30, 72387), (35, 62046), (42, 51705), (45, 48258), (54, 40215), (63, 34470), (70, 31023), (81, 26810), (90, 24129), (105, 20682), (126, 17235), (135, 16086), (162, 13405), (189, 11490), (210, 10341), (270, 8043), (315, 6894), (378, 5745), (383, 5670), (405, 5362), (567, 3830), (630, 3447), (766, 2835), (810, 2681), (945, 2298), (1134, 1915), (1149, 1890)]