42289860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17191}}^1$

素因数の和:17244

約数の個数: 48

約数和(自身を含む): 121306752

約数和(自身を除く): 79016892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 17191, 34382, 51573, 68764, 85955, 103146, 171910, 206292, 257865, 343820, 515730, 704831, 1031460, 1409662, 2114493, 2819324, 3524155, 4228986, 7048310, 8457972, 10572465, 14096620, 21144930, 42289860]

約数ペア:

[(1, 42289860), (2, 21144930), (3, 14096620), (4, 10572465), (5, 8457972), (6, 7048310), (10, 4228986), (12, 3524155), (15, 2819324), (20, 2114493), (30, 1409662), (41, 1031460), (60, 704831), (82, 515730), (123, 343820), (164, 257865), (205, 206292), (246, 171910), (410, 103146), (492, 85955), (615, 68764), (820, 51573), (1230, 34382), (2460, 17191)]