19926360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55351}}^1$

素因数の和:55368

約数の個数: 48

約数和(自身を含む): 64761840

約数和(自身を除く): 44835480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55351, 110702, 166053, 221404, 276755, 332106, 442808, 498159, 553510, 664212, 830265, 996318, 1107020, 1328424, 1660530, 1992636, 2214040, 2490795, 3321060, 3985272, 4981590, 6642120, 9963180, 19926360]

約数ペア:

[(1, 19926360), (2, 9963180), (3, 6642120), (4, 4981590), (5, 3985272), (6, 3321060), (8, 2490795), (9, 2214040), (10, 1992636), (12, 1660530), (15, 1328424), (18, 1107020), (20, 996318), (24, 830265), (30, 664212), (36, 553510), (40, 498159), (45, 442808), (60, 332106), (72, 276755), (90, 221404), (120, 166053), (180, 110702), (360, 55351)]