1500000042

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{2521}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 3028094784

約数和(自身を除く): 1528094742

約数列:

[1, 2, 3, 6, 131, 262, 393, 757, 786, 1514, 2271, 2521, 4542, 5042, 7563, 15126, 99167, 198334, 297501, 330251, 595002, 660502, 990753, 1908397, 1981506, 3816794, 5725191, 11450382, 250000007, 500000014, 750000021, 1500000042]

約数ペア:

[(1, 1500000042), (2, 750000021), (3, 500000014), (6, 250000007), (131, 11450382), (262, 5725191), (393, 3816794), (757, 1981506), (786, 1908397), (1514, 990753), (2271, 660502), (2521, 595002), (4542, 330251), (5042, 297501), (7563, 198334), (15126, 99167)]