897660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4987}}^1$

素因数の和:5002

約数の個数: 36

約数和(自身を含む): 2723448

約数和(自身を除く): 1825788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4987, 9974, 14961, 19948, 24935, 29922, 44883, 49870, 59844, 74805, 89766, 99740, 149610, 179532, 224415, 299220, 448830, 897660]

約数ペア:

[(1, 897660), (2, 448830), (3, 299220), (4, 224415), (5, 179532), (6, 149610), (9, 99740), (10, 89766), (12, 74805), (15, 59844), (18, 49870), (20, 44883), (30, 29922), (36, 24935), (45, 19948), (60, 14961), (90, 9974), (180, 4987)]