30636417

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 50176000

約数和(自身を除く): 19539583

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1567, 2793, 4701, 6517, 10969, 19551, 29773, 32907, 76783, 89319, 208411, 230349, 537481, 625233, 1458877, 1612443, 4376631, 10212139, 30636417]

約数ペア:

[(1, 30636417), (3, 10212139), (7, 4376631), (19, 1612443), (21, 1458877), (49, 625233), (57, 537481), (133, 230349), (147, 208411), (343, 89319), (399, 76783), (931, 32907), (1029, 29773), (1567, 19551), (2793, 10969), (4701, 6517)]