1869930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 4942080

約数和(自身を除く): 3072150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 263, 395, 474, 526, 711, 789, 790, 1185, 1315, 1422, 1578, 2367, 2370, 2630, 3555, 3945, 4734, 7110, 7890, 11835, 20777, 23670, 41554, 62331, 103885, 124662, 186993, 207770, 311655, 373986, 623310, 934965, 1869930]

約数ペア:

[(1, 1869930), (2, 934965), (3, 623310), (5, 373986), (6, 311655), (9, 207770), (10, 186993), (15, 124662), (18, 103885), (30, 62331), (45, 41554), (79, 23670), (90, 20777), (158, 11835), (237, 7890), (263, 7110), (395, 4734), (474, 3945), (526, 3555), (711, 2630), (789, 2370), (790, 2367), (1185, 1578), (1315, 1422)]