30355198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11251}}^1$

素因数の和:11343

約数の個数: 16

約数和(自身を含む): 48608640

約数和(自身を除く): 18253442

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11251, 22502, 213769, 427538, 798821, 1597642, 15177599, 30355198]

約数ペア:

[(1, 30355198), (2, 15177599), (19, 1597642), (38, 798821), (71, 427538), (142, 213769), (1349, 22502), (2698, 11251)]