7860180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 22135680

約数和(自身を除く): 14275500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 487, 538, 807, 974, 1076, 1345, 1461, 1614, 1948, 2435, 2690, 2922, 3228, 4035, 4870, 5380, 5844, 7305, 8070, 9740, 14610, 16140, 29220, 131003, 262006, 393009, 524012, 655015, 786018, 1310030, 1572036, 1965045, 2620060, 3930090, 7860180]

約数ペア:

[(1, 7860180), (2, 3930090), (3, 2620060), (4, 1965045), (5, 1572036), (6, 1310030), (10, 786018), (12, 655015), (15, 524012), (20, 393009), (30, 262006), (60, 131003), (269, 29220), (487, 16140), (538, 14610), (807, 9740), (974, 8070), (1076, 7305), (1345, 5844), (1461, 5380), (1614, 4870), (1948, 4035), (2435, 3228), (2690, 2922)]