13282020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 40707576

約数和(自身を除く): 27425556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 653, 678, 1017, 1130, 1306, 1356, 1695, 1959, 2034, 2260, 2612, 3265, 3390, 3918, 4068, 5085, 5877, 6530, 6780, 7836, 9795, 10170, 11754, 13060, 19590, 20340, 23508, 29385, 39180, 58770, 73789, 117540, 147578, 221367, 295156, 368945, 442734, 664101, 737890, 885468, 1106835, 1328202, 1475780, 2213670, 2656404, 3320505, 4427340, 6641010, 13282020]

約数ペア:

[(1, 13282020), (2, 6641010), (3, 4427340), (4, 3320505), (5, 2656404), (6, 2213670), (9, 1475780), (10, 1328202), (12, 1106835), (15, 885468), (18, 737890), (20, 664101), (30, 442734), (36, 368945), (45, 295156), (60, 221367), (90, 147578), (113, 117540), (180, 73789), (226, 58770), (339, 39180), (452, 29385), (565, 23508), (653, 20340), (678, 19590), (1017, 13060), (1130, 11754), (1306, 10170), (1356, 9795), (1695, 7836), (1959, 6780), (2034, 6530), (2260, 5877), (2612, 5085), (3265, 4068), (3390, 3918)]