17454780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2008

約数の個数: 108

約数和(自身を含む): 61621560

約数和(自身を除く): 44166780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1979, 2205, 2940, 3958, 4410, 5937, 7916, 8820, 9895, 11874, 13853, 17811, 19790, 23748, 27706, 29685, 35622, 39580, 41559, 55412, 59370, 69265, 71244, 83118, 89055, 96971, 118740, 124677, 138530, 166236, 178110, 193942, 207795, 249354, 277060, 290913, 356220, 387884, 415590, 484855, 498708, 581826, 623385, 831180, 872739, 969710, 1163652, 1246770, 1454565, 1745478, 1939420, 2493540, 2909130, 3490956, 4363695, 5818260, 8727390, 17454780]

約数ペア:

[(1, 17454780), (2, 8727390), (3, 5818260), (4, 4363695), (5, 3490956), (6, 2909130), (7, 2493540), (9, 1939420), (10, 1745478), (12, 1454565), (14, 1246770), (15, 1163652), (18, 969710), (20, 872739), (21, 831180), (28, 623385), (30, 581826), (35, 498708), (36, 484855), (42, 415590), (45, 387884), (49, 356220), (60, 290913), (63, 277060), (70, 249354), (84, 207795), (90, 193942), (98, 178110), (105, 166236), (126, 138530), (140, 124677), (147, 118740), (180, 96971), (196, 89055), (210, 83118), (245, 71244), (252, 69265), (294, 59370), (315, 55412), (420, 41559), (441, 39580), (490, 35622), (588, 29685), (630, 27706), (735, 23748), (882, 19790), (980, 17811), (1260, 13853), (1470, 11874), (1764, 9895), (1979, 8820), (2205, 7916), (2940, 5937), (3958, 4410)]