276406590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{18919}}^1$

素因数の和:19416

約数の個数: 32

約数和(自身を含む): 664773120

約数和(自身を除く): 388366530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4870, 7305, 14610, 18919, 37838, 56757, 94595, 113514, 189190, 283785, 567570, 9213553, 18427106, 27640659, 46067765, 55281318, 92135530, 138203295, 276406590]

約数ペア:

[(1, 276406590), (2, 138203295), (3, 92135530), (5, 55281318), (6, 46067765), (10, 27640659), (15, 18427106), (30, 9213553), (487, 567570), (974, 283785), (1461, 189190), (2435, 113514), (2922, 94595), (4870, 56757), (7305, 37838), (14610, 18919)]