30328826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 54704160

約数和(自身を除く): 24375334

約数列:

[1, 2, 11, 19, 22, 37, 38, 53, 74, 106, 209, 407, 418, 583, 703, 814, 1007, 1166, 1369, 1406, 1961, 2014, 2738, 3922, 7733, 11077, 15059, 15466, 21571, 22154, 26011, 30118, 37259, 43142, 52022, 72557, 74518, 145114, 286121, 409849, 572242, 798127, 819698, 1378583, 1596254, 2757166, 15164413, 30328826]

約数ペア:

[(1, 30328826), (2, 15164413), (11, 2757166), (19, 1596254), (22, 1378583), (37, 819698), (38, 798127), (53, 572242), (74, 409849), (106, 286121), (209, 145114), (407, 74518), (418, 72557), (583, 52022), (703, 43142), (814, 37259), (1007, 30118), (1166, 26011), (1369, 22154), (1406, 21571), (1961, 15466), (2014, 15059), (2738, 11077), (3922, 7733)]