156316620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18743}}^1$

素因数の和:18894

約数の個数: 48

約数和(自身を含む): 440858880

約数和(自身を除く): 284542260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 18743, 37486, 56229, 74972, 93715, 112458, 187430, 224916, 281145, 374860, 562290, 1124580, 2605277, 5210554, 7815831, 10421108, 13026385, 15631662, 26052770, 31263324, 39079155, 52105540, 78158310, 156316620]

約数ペア:

[(1, 156316620), (2, 78158310), (3, 52105540), (4, 39079155), (5, 31263324), (6, 26052770), (10, 15631662), (12, 13026385), (15, 10421108), (20, 7815831), (30, 5210554), (60, 2605277), (139, 1124580), (278, 562290), (417, 374860), (556, 281145), (695, 224916), (834, 187430), (1390, 112458), (1668, 93715), (2085, 74972), (2780, 56229), (4170, 37486), (8340, 18743)]