30929872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1531

約数の個数: 40

約数和(自身を含む): 64013760

約数和(自身を除く): 33083888

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 1433, 2698, 2866, 5396, 5732, 10792, 11464, 21584, 22928, 27227, 54454, 101743, 108908, 203486, 217816, 406972, 435632, 813944, 1627888, 1933117, 3866234, 7732468, 15464936, 30929872]

約数ペア:

[(1, 30929872), (2, 15464936), (4, 7732468), (8, 3866234), (16, 1933117), (19, 1627888), (38, 813944), (71, 435632), (76, 406972), (142, 217816), (152, 203486), (284, 108908), (304, 101743), (568, 54454), (1136, 27227), (1349, 22928), (1433, 21584), (2698, 11464), (2866, 10792), (5396, 5732)]