30890888

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9043}}^1$

素因数の和:9117

約数の個数: 32

約数和(自身を含む): 67287360

約数和(自身を除く): 36396472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 9043, 18086, 36172, 63301, 72344, 126602, 253204, 506408, 551623, 1103246, 2206492, 3861361, 4412984, 7722722, 15445444, 30890888]

約数ペア:

[(1, 30890888), (2, 15445444), (4, 7722722), (7, 4412984), (8, 3861361), (14, 2206492), (28, 1103246), (56, 551623), (61, 506408), (122, 253204), (244, 126602), (427, 72344), (488, 63301), (854, 36172), (1708, 18086), (3416, 9043)]