40185540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223253}}^1$

素因数の和:223268

約数の個数: 36

約数和(自身を含む): 121896684

約数和(自身を除く): 81711144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223253, 446506, 669759, 893012, 1116265, 1339518, 2009277, 2232530, 2679036, 3348795, 4018554, 4465060, 6697590, 8037108, 10046385, 13395180, 20092770, 40185540]

約数ペア:

[(1, 40185540), (2, 20092770), (3, 13395180), (4, 10046385), (5, 8037108), (6, 6697590), (9, 4465060), (10, 4018554), (12, 3348795), (15, 2679036), (18, 2232530), (20, 2009277), (30, 1339518), (36, 1116265), (45, 893012), (60, 669759), (90, 446506), (180, 223253)]