30642801

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 19353999

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1259, 1281, 3477, 3777, 8113, 8813, 23921, 24339, 26439, 71763, 76799, 167447, 230397, 502341, 537593, 1459181, 1612779, 4377543, 10214267, 30642801]

約数ペア:

[(1, 30642801), (3, 10214267), (7, 4377543), (19, 1612779), (21, 1459181), (57, 537593), (61, 502341), (133, 230397), (183, 167447), (399, 76799), (427, 71763), (1159, 26439), (1259, 24339), (1281, 23921), (3477, 8813), (3777, 8113)]