55702980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309461}}^1$

素因数の和:309476

約数の個数: 36

約数和(自身を含む): 168966252

約数和(自身を除く): 113263272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309461, 618922, 928383, 1237844, 1547305, 1856766, 2785149, 3094610, 3713532, 4641915, 5570298, 6189220, 9283830, 11140596, 13925745, 18567660, 27851490, 55702980]

約数ペア:

[(1, 55702980), (2, 27851490), (3, 18567660), (4, 13925745), (5, 11140596), (6, 9283830), (9, 6189220), (10, 5570298), (12, 4641915), (15, 3713532), (18, 3094610), (20, 2785149), (30, 1856766), (36, 1547305), (45, 1237844), (60, 928383), (90, 618922), (180, 309461)]