30931386

素因数分解:

$2^1\times 3^1\times {\mathrm{241}}^1\times {\mathrm{21391}}^1$

素因数の和:21637

約数の個数: 16

約数和(自身を含む): 62122368

約数和(自身を除く): 31190982

約数列:

[1, 2, 3, 6, 241, 482, 723, 1446, 21391, 42782, 64173, 128346, 5155231, 10310462, 15465693, 30931386]

約数ペア:

[(1, 30931386), (2, 15465693), (3, 10310462), (6, 5155231), (241, 128346), (482, 64173), (723, 42782), (1446, 21391)]