1145340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 4146912

約数和(自身を除く): 3001572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 101, 105, 108, 126, 135, 140, 162, 180, 189, 202, 210, 252, 270, 303, 315, 324, 378, 404, 405, 420, 505, 540, 567, 606, 630, 707, 756, 810, 909, 945, 1010, 1134, 1212, 1260, 1414, 1515, 1620, 1818, 1890, 2020, 2121, 2268, 2727, 2828, 2835, 3030, 3535, 3636, 3780, 4242, 4545, 5454, 5670, 6060, 6363, 7070, 8181, 8484, 9090, 10605, 10908, 11340, 12726, 13635, 14140, 16362, 18180, 19089, 21210, 25452, 27270, 31815, 32724, 38178, 40905, 42420, 54540, 57267, 63630, 76356, 81810, 95445, 114534, 127260, 163620, 190890, 229068, 286335, 381780, 572670, 1145340]

約数ペア:

[(1, 1145340), (2, 572670), (3, 381780), (4, 286335), (5, 229068), (6, 190890), (7, 163620), (9, 127260), (10, 114534), (12, 95445), (14, 81810), (15, 76356), (18, 63630), (20, 57267), (21, 54540), (27, 42420), (28, 40905), (30, 38178), (35, 32724), (36, 31815), (42, 27270), (45, 25452), (54, 21210), (60, 19089), (63, 18180), (70, 16362), (81, 14140), (84, 13635), (90, 12726), (101, 11340), (105, 10908), (108, 10605), (126, 9090), (135, 8484), (140, 8181), (162, 7070), (180, 6363), (189, 6060), (202, 5670), (210, 5454), (252, 4545), (270, 4242), (303, 3780), (315, 3636), (324, 3535), (378, 3030), (404, 2835), (405, 2828), (420, 2727), (505, 2268), (540, 2121), (567, 2020), (606, 1890), (630, 1818), (707, 1620), (756, 1515), (810, 1414), (909, 1260), (945, 1212), (1010, 1134)]