11920890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9241}}^1$

素因数の和:9294

約数の個数: 32

約数和(自身を含む): 29278656

約数和(自身を除く): 17357766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 9241, 18482, 27723, 46205, 55446, 92410, 138615, 277230, 397363, 794726, 1192089, 1986815, 2384178, 3973630, 5960445, 11920890]

約数ペア:

[(1, 11920890), (2, 5960445), (3, 3973630), (5, 2384178), (6, 1986815), (10, 1192089), (15, 794726), (30, 397363), (43, 277230), (86, 138615), (129, 92410), (215, 55446), (258, 46205), (430, 27723), (645, 18482), (1290, 9241)]