40894020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227189}}^1$

素因数の和:227204

約数の個数: 36

約数和(自身を含む): 124045740

約数和(自身を除く): 83151720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227189, 454378, 681567, 908756, 1135945, 1363134, 2044701, 2271890, 2726268, 3407835, 4089402, 4543780, 6815670, 8178804, 10223505, 13631340, 20447010, 40894020]

約数ペア:

[(1, 40894020), (2, 20447010), (3, 13631340), (4, 10223505), (5, 8178804), (6, 6815670), (9, 4543780), (10, 4089402), (12, 3407835), (15, 2726268), (18, 2271890), (20, 2044701), (30, 1363134), (36, 1135945), (45, 908756), (60, 681567), (90, 454378), (180, 227189)]