68381640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189949}}^1$

素因数の和:189966

約数の個数: 48

約数和(自身を含む): 222241500

約数和(自身を除く): 153859860

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, 189949, 379898, 569847, 759796, 949745, 1139694, 1519592, 1709541, 1899490, 2279388, 2849235, 3419082, 3798980, 4558776, 5698470, 6838164, 7597960, 8547705, 11396940, 13676328, 17095410, 22793880, 34190820, 68381640]

約数ペア:

[(1, 68381640), (2, 34190820), (3, 22793880), (4, 17095410), (5, 13676328), (6, 11396940), (8, 8547705), (9, 7597960), (10, 6838164), (12, 5698470), (15, 4558776), (18, 3798980), (20, 3419082), (24, 2849235), (30, 2279388), (36, 1899490), (40, 1709541), (45, 1519592), (60, 1139694), (72, 949745), (90, 759796), (120, 569847), (180, 379898), (360, 189949)]