151551720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{420977}}^1$

素因数の和:420994

約数の個数: 48

約数和(自身を含む): 492544260

約数和(自身を除く): 340992540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 420977, 841954, 1262931, 1683908, 2104885, 2525862, 3367816, 3788793, 4209770, 5051724, 6314655, 7577586, 8419540, 10103448, 12629310, 15155172, 16839080, 18943965, 25258620, 30310344, 37887930, 50517240, 75775860, 151551720]

約数ペア:

[(1, 151551720), (2, 75775860), (3, 50517240), (4, 37887930), (5, 30310344), (6, 25258620), (8, 18943965), (9, 16839080), (10, 15155172), (12, 12629310), (15, 10103448), (18, 8419540), (20, 7577586), (24, 6314655), (30, 5051724), (36, 4209770), (40, 3788793), (45, 3367816), (60, 2525862), (72, 2104885), (90, 1683908), (120, 1262931), (180, 841954), (360, 420977)]