15691857240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{130765477}}^1$

素因数の和:130765491

約数の個数: 32

約数和(自身を含む): 47075572080

約数和(自身を除く): 31383714840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 130765477, 261530954, 392296431, 523061908, 653827385, 784592862, 1046123816, 1307654770, 1569185724, 1961482155, 2615309540, 3138371448, 3922964310, 5230619080, 7845928620, 15691857240]

約数ペア:

[(1, 15691857240), (2, 7845928620), (3, 5230619080), (4, 3922964310), (5, 3138371448), (6, 2615309540), (8, 1961482155), (10, 1569185724), (12, 1307654770), (15, 1046123816), (20, 784592862), (24, 653827385), (30, 523061908), (40, 392296431), (60, 261530954), (120, 130765477)]