1271921.00000000

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 105502320

約数和(自身を除く): 73039140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 691, 783, 810, 870, 1044, 1305, 1382, 1566, 1620, 1740, 2073, 2349, 2610, 2764, 3132, 3455, 3915, 4146, 4698, 5220, 6219, 6910, 7830, 8292, 9396, 10365, 11745, 12438, 13820, 15660, 18657, 20039, 20730, 23490, 24876, 31095, 37314, 40078, 41460, 46980, 55971, 60117, 62190, 74628, 80156, 93285, 100195, 111942, 120234, 124380, 180351, 186570, 200390, 223884, 240468, 279855, 300585, 360702, 373140, 400780, 541053, 559710, 601170, 721404, 901755, 1082106, 1119420, 1202340, 1623159, 1803510, 2164212, 2705265, 3246318, 3607020, 5410530, 6492636, 8115795, 10821060, 16231590, 32463180]

約数ペア:

[(1, 32463180), (2, 16231590), (3, 10821060), (4, 8115795), (5, 6492636), (6, 5410530), (9, 3607020), (10, 3246318), (12, 2705265), (15, 2164212), (18, 1803510), (20, 1623159), (27, 1202340), (29, 1119420), (30, 1082106), (36, 901755), (45, 721404), (54, 601170), (58, 559710), (60, 541053), (81, 400780), (87, 373140), (90, 360702), (108, 300585), (116, 279855), (135, 240468), (145, 223884), (162, 200390), (174, 186570), (180, 180351), (261, 124380), (270, 120234), (290, 111942), (324, 100195), (348, 93285), (405, 80156), (435, 74628), (522, 62190), (540, 60117), (580, 55971), (691, 46980), (783, 41460), (810, 40078), (870, 37314), (1044, 31095), (1305, 24876), (1382, 23490), (1566, 20730), (1620, 20039), (1740, 18657), (2073, 15660), (2349, 13820), (2610, 12438), (2764, 11745), (3132, 10365), (3455, 9396), (3915, 8292), (4146, 7830), (4698, 6910), (5220, 6219)]