1868940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3461}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 5816160

約数和(自身を除く): 3947220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3461, 6922, 10383, 13844, 17305, 20766, 31149, 34610, 41532, 51915, 62298, 69220, 93447, 103830, 124596, 155745, 186894, 207660, 311490, 373788, 467235, 622980, 934470, 1868940]

約数ペア:

[(1, 1868940), (2, 934470), (3, 622980), (4, 467235), (5, 373788), (6, 311490), (9, 207660), (10, 186894), (12, 155745), (15, 124596), (18, 103830), (20, 93447), (27, 69220), (30, 62298), (36, 51915), (45, 41532), (54, 34610), (60, 31149), (90, 20766), (108, 17305), (135, 13844), (180, 10383), (270, 6922), (540, 3461)]