12853260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^2$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 45003504

約数和(自身を除く): 32150244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2828, 3030, 3535, 3636, 4242, 4545, 6060, 6363, 7070, 8484, 9090, 10201, 10605, 12726, 14140, 18180, 20402, 21210, 25452, 30603, 31815, 40804, 42420, 51005, 61206, 63630, 71407, 91809, 102010, 122412, 127260, 142814, 153015, 183618, 204020, 214221, 285628, 306030, 357035, 367236, 428442, 459045, 612060, 642663, 714070, 856884, 918090, 1071105, 1285326, 1428140, 1836180, 2142210, 2570652, 3213315, 4284420, 6426630, 12853260]

約数ペア:

[(1, 12853260), (2, 6426630), (3, 4284420), (4, 3213315), (5, 2570652), (6, 2142210), (7, 1836180), (9, 1428140), (10, 1285326), (12, 1071105), (14, 918090), (15, 856884), (18, 714070), (20, 642663), (21, 612060), (28, 459045), (30, 428442), (35, 367236), (36, 357035), (42, 306030), (45, 285628), (60, 214221), (63, 204020), (70, 183618), (84, 153015), (90, 142814), (101, 127260), (105, 122412), (126, 102010), (140, 91809), (180, 71407), (202, 63630), (210, 61206), (252, 51005), (303, 42420), (315, 40804), (404, 31815), (420, 30603), (505, 25452), (606, 21210), (630, 20402), (707, 18180), (909, 14140), (1010, 12726), (1212, 10605), (1260, 10201), (1414, 9090), (1515, 8484), (1818, 7070), (2020, 6363), (2121, 6060), (2828, 4545), (3030, 4242), (3535, 3636)]