56602620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 179891712

約数和(自身を除く): 123289092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 71, 86, 90, 103, 129, 142, 172, 180, 206, 213, 215, 258, 284, 309, 355, 387, 412, 426, 430, 515, 516, 618, 639, 645, 710, 774, 852, 860, 927, 1030, 1065, 1236, 1278, 1290, 1420, 1545, 1548, 1854, 1935, 2060, 2130, 2556, 2580, 3053, 3090, 3195, 3708, 3870, 4260, 4429, 4635, 6106, 6180, 6390, 7313, 7740, 8858, 9159, 9270, 12212, 12780, 13287, 14626, 15265, 17716, 18318, 18540, 21939, 22145, 26574, 27477, 29252, 30530, 36565, 36636, 39861, 43878, 44290, 45795, 53148, 54954, 61060, 65817, 66435, 73130, 79722, 87756, 88580, 91590, 109695, 109908, 131634, 132870, 137385, 146260, 159444, 183180, 199305, 219390, 263268, 265740, 274770, 314459, 329085, 398610, 438780, 549540, 628918, 658170, 797220, 943377, 1257836, 1316340, 1572295, 1886754, 2830131, 3144590, 3773508, 4716885, 5660262, 6289180, 9433770, 11320524, 14150655, 18867540, 28301310, 56602620]

約数ペア:

[(1, 56602620), (2, 28301310), (3, 18867540), (4, 14150655), (5, 11320524), (6, 9433770), (9, 6289180), (10, 5660262), (12, 4716885), (15, 3773508), (18, 3144590), (20, 2830131), (30, 1886754), (36, 1572295), (43, 1316340), (45, 1257836), (60, 943377), (71, 797220), (86, 658170), (90, 628918), (103, 549540), (129, 438780), (142, 398610), (172, 329085), (180, 314459), (206, 274770), (213, 265740), (215, 263268), (258, 219390), (284, 199305), (309, 183180), (355, 159444), (387, 146260), (412, 137385), (426, 132870), (430, 131634), (515, 109908), (516, 109695), (618, 91590), (639, 88580), (645, 87756), (710, 79722), (774, 73130), (852, 66435), (860, 65817), (927, 61060), (1030, 54954), (1065, 53148), (1236, 45795), (1278, 44290), (1290, 43878), (1420, 39861), (1545, 36636), (1548, 36565), (1854, 30530), (1935, 29252), (2060, 27477), (2130, 26574), (2556, 22145), (2580, 21939), (3053, 18540), (3090, 18318), (3195, 17716), (3708, 15265), (3870, 14626), (4260, 13287), (4429, 12780), (4635, 12212), (6106, 9270), (6180, 9159), (6390, 8858), (7313, 7740)]